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【多选题】
ask可以翻译为A.
提问
B.
要求
C.
怀疑
D.
垂询
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举一反三
【简答题】On the closet ______ a pair of trousers his parents bought for his birthday. A) lying B) lies C) lie D) is laid
【单选题】This pair of trousers _____ his. My trousers _____ on the desk. [ ]
A.
is, are
B.
are, is
C.
is ,is
D.
are, are
【简答题】设 R是非空集合A上的二元关系,若A具有自反性、 ____ , 则称 R是A上的等价关系。
【单选题】Mike has put on so much weight this year that his mother has to ________ all his trousers to his measure. [ ]
A.
let out
B.
give away
C.
bring in
D.
lay out
【简答题】设R为定义在集合上的一个关系,若R是自反的,对称的,传递的,则R为()
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