【单选题】【消耗次数：1】
I don’t know the reason ___________ she is absent again today.
①
that
②
why
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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_____.
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A.what to know
②
B.which one to use
③
C.when to use
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D.how to use it
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27. I know the meeting will be on ______ Sunday in June, but I don’t know the exact date yet.
①
the
②
a
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/
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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】
Why don’t you travel to New York on vacation?
①
I don’t want to go
②
Excuse me, because I can’t
③
I want to, but I haven’t got enough money
④
Because I’m going to school today
【单选题】
39.He is said ___abroad, but I don`t know which country he studied in.
①
tohavestudied
②
tostudy
③
tobestudying
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tohavebeenstudying
随机题目
【单选题】
液压卡紧产生的主要原因有：径向力不平衡引起的液压卡紧；油液中极性分子的吸附作用；油液中杂质楔入配合间隙；滑阀移动时的附加阻力；干式电磁阀上的电磁推杆偏斜；阀芯、阀孔加工质量较差。该说法（ ）
①
正确
②
错误