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用所给单词的适当形式填空。

They ________(not know)anything about SARS yet.

答案:haven't known
解析:

  本句句意为“他们还不知道任何关于SARS的事情”。用现在完成时态。


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(1)

[  ]

A.

said to

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D.

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[  ]

A.

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B.

Americans

C.

Irish

D.

Frenchmen

(3)

[  ]

A.

to reach

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to send

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to give

D.

to rest

(4)

[  ]

A.

time

B.

street

C.

road

D.

way

(5)

[  ]

A.

good

B.

nice

C.

true

D.

nothing

(6)

[  ]

A.

long

B.

far

C.

farther

D.

much farther

(7)

[  ]

A.

And

B.

But

C.

Or

D.

Because

(8)

[  ]

A.

hot

B.

warm

C.

cold

D.

cool

(9)

[  ]

A.

don't

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can't

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won't

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mustn't

(10)

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