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【单选题】
Excuse me. _____ is the video arcade? [ ]A.
Which
B.
What
C.
Where
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【简答题】什锦干果,由葡萄干、梅干、奇异果干组成。
【单选题】We all look forward to ________ you soon.
A.
call on
B.
call at
C.
calling on
D.
calling at
【单选题】The generous man devoted all he had _______ the victims, because of which he was highly praised.
A.
to help
B.
helping
C.
helped
D.
to helping
【简答题】请简术物联网的整体技术框架?
【单选题】We all look forward to a long and ________ relationship.
A.
cooperation
B.
cooperating
C.
cooperative
D.
cooperated