Persons under 16 not be employed in our country．A．shallB．canC．mayD．will

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Persons under 16 not be employed in our country．

A．shall

B．can

C．may

D．will

答案

解析

略

举一反三

—You ought to have called him yesterday．
—Yes，I know I ．

A．ought to

B．have to

C．should have

D．must have

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8. There’s no light on; they _____ be at home.

A．can’t

B．mustn’t

C．needn’t

D．shouldn’t

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20. When a stick is partly in a glass of water, it looks ________ it were broken.

A．even though

B．although

C．as if

D．so that

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The weather turned out to be fine yesterday．You __the trouble to carry your raincoat with you．

A．should have taken	B．mustn’t have taken
C．could have taken	D．needn’t have taken

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This is her only request that the room ______ after being used.

A．be cleaned

B．is cleaned

C．will be cleaned

D．would be cleaned

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