【单选题】【消耗次数：1】
I don’t know what _______ to comfort her.
①
saying
②
to say
参考答案：
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相关题目
【单选题】
I don’t know why she avoids __________ her opinion on the subject.
①
to give
②
to be given
③
giving
④
being given
【单选题】
My daughter bought me an IPAD,but I don’t know_____.
①
A.what to know
②
B.which one to use
③
C.when to use
④
D.how to use it
【单选题】
27. I know the meeting will be on ______ Sunday in June, but I don’t know the exact date yet.
①
the
②
a
③
/
④
each
【单选题】
I don’t know you want to keep the letter, I’ve _____it up.
①
torn
②
given
③
broken
④
disposed
【单选题】
I didn’t know what to do, but then an idea suddenly ________ to me.
①
appeared
②
happened
③
occurred
④
emerged
【单选题】
What role does a teacher play in the following activity? When a student has made a sentence with borrow, “I borrowed a paper to write a letter”, the teacher says, “Well, we don’t say a paper, we say a piece of paper.”
①
Controller
②
Assessor
③
Organizer
④
Prompter.
随机题目
【单选题】
下列有关胸腺细胞的描述错误的是（）
①
由来自骨髓的淋巴干细胞发育而来
②
经血液由皮、髓交界处进入胸腺
③
发育成熟后体积变大
④
T细胞只能在胸腺内发育分化
⑤
90%以上的未成熟胸腺细胞都会凋亡