题目内容
----When will they come back?
----I _____ don’t know.
- A.simply
- B.hopefully
- C.happen
- D.as well
A
simply"真的,确实"副词,修饰动词
simply"真的,确实"副词,修饰动词
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题目内容
----When will they come back?
----I _____ don’t know.