. --- The company spent thousands of dollars to promote its new product.--- They

题型：不详难度：来源：

. --- The company spent thousands of dollars to promote its new product.
--- They _____: the world itself was more than ready to buy.

A．shouldn’t have bothered	B．needn"t have bothered
C．couldn’t have bothered	D．mustn’t have bothered

答案

解析

略

举一反三

The successful launch of Shenzhou VII must have immediately excited the Chinese, ____ it ?

A．needn’t

B．didn’t

C．hasn’t

D．mustn’t

题型：不详难度：| 查看答案

---Is there any flight to New York?
--- I think there ______ be, for it is snowing so heavily.

A．shouldn’t

B．mustn’t

C．can’t

D．needn’t

题型：不详难度：| 查看答案

--- What has happened to Alice ?
--- I don’t know.

She__________her job.

A．can have lost

B．may have lost

C．should have lost

D．need have lost

题型：不详难度：| 查看答案

Her brother ______ be at home now, because he was seen playing basketball in the stadium just now.

A．mustn’t

B．needn’t

C．can’t

D．shouldn’t

题型：不详难度：| 查看答案

―We didn’t see Robert at the opening ceremony yesterday.
―No, he _______ it.

A．mustn’t have attended	B．needn’t have attended
C．needn’t attend	D．didn’t need to attend

题型：不详难度：| 查看答案