英语单选3题挣5分哦1,There may be __announcement about this tomorrow --or not,as__case may be.A.an;the Bthe;a Cthe;the Dthe;\2,He must have been in the office this time yesterday,__?A.can he B.wasn't he C.hasn't he D.mustn't he3,-Have you fini

英语单选3题挣5分哦1,There may be __announcement about this tomorrow --or not,as__case may be.A.an;the Bthe;a Cthe;the Dthe;\2,He must have been in the office this time yesterday,__?A.can he B.wasn't he C.hasn't he D.mustn't he3,-Have you fini
英语单选3题挣5分哦
1,There may be __announcement about this tomorrow --or not,as__case may be.
A.an;the Bthe;a Cthe;the Dthe;\
2,He must have been in the office this time yesterday,__?
A.can he B.wasn't he C.hasn't he D.mustn't he
3,-Have you finished doing all the exercises the teacher gave you yesterday
-Yes,completely.__is left.
A.Nothing B.Neither C.No one D.None

英语单选3题挣5分哦1,There may be __announcement about this tomorrow --or not,as__case may be.A.an;the Bthe;a Cthe;the Dthe;\2,He must have been in the office this time yesterday,__?A.can he B.wasn't he C.hasn't he D.mustn't he3,-Have you fini
1.A announcement前要用an as the case may be正如情况.
2 B He must have been in the office this time yesterday 还原为
i'm sure you were in the office this time yesterday .反义疑问句和
you were 保持一致
3.D 指的是None of the exercises is left

A
C
D

A
c
A

1.A
2.B
3.A

A C D

A
C
A

A
C
D

1 A announcement前是元音所以用an， as the case may be是固定搭配，意思是“看情况”。
2 B 记得书上提过：陈述部分有表示过去的时间状语，疑问部分的动词就用一般过去时。在这四个选项中，不是过去时态的ACD都可以排除。所以选B
3 D None表示None of the exercises...

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1 A announcement前是元音所以用an， as the case may be是固定搭配，意思是“看情况”。
2 B 记得书上提过：陈述部分有表示过去的时间状语，疑问部分的动词就用一般过去时。在这四个选项中，不是过去时态的ACD都可以排除。所以选B
3 D None表示None of the exercises

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A
C
D