【单选题】【消耗次数：1】
— David injured his leg playing football yesterday.— Really? ______?
①
Who did that
②
Whats wrong with him
③
How did that happen
④
Why was that
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相关题目
【单选题】
A: David injured his leg playing football yesterday. B: Really? [填空]
①
Who did that?
②
hats wrong with him
③
How did that happen
④
Why was he so careless?
【单选题】
The boy has admitted to ____ the window while
playing football yesterday.
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breaking
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having been broken
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break
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be breaking
【单选题】
The boy has admitted to _____the window while playing football yesterday.
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breaking
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having been broken
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break
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be breaking
【单选题】
A nice dictionary_________ to him yesterday.
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gave
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has been given
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was given
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——How did you like Nick’s performance last night ?—— To be honest ,his singing didn’t ________to be much?
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appeal
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occur
【多选题】
------ Why did she visit Africa?------ She went there____________________ .
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for research work
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to do research
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to gather information
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【单选题】
The [] was seen strolling with his kids in the park at dusk yesterday.
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随机题目
【多选题】
相邻零件的剖面线方向和间隔可任意画，而同一零件的剖面线方向和间隔必须一致
①
相邻零件的剖面线方向和间隔必须有区别，而同一零件的剖面线方向和间隔没有具体规定，可任意画
②
相邻零件的剖面线方向和间隔必须有区别，而同一零件的剖面线方向和间隔必须一致
③
相邻零件的剖面线方向和间隔可任意画，而同一零件的剖面线方向和间隔必须一致
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【多选题】
机件在什么情况时可画成半剖视图,下列哪种情况正确?()
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机件形状前后不对称，但左右对称，其主视图可画成半剖视图。
②
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机件形状左右不对称，但前后对称，其左视图可画成半剖视图。
⑤
机件形状前后对称，左右对称，其主视图可画成半剖视图。