单选题：Some economists predict that the dollar will remain weak ___..

题目分类：从属连词
题目类型：单选题
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Some economists predict that the dollar will remain weak _____ economies abroad are expected to growfaster than that of the United States.
A. while
B. as
C. before
D. until

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Lora，you ____________ leave all your books on the floor lik..

Lora，you ____________ leave all your books on the floor like this!A．wouldn’tB．mustn’tC．needn’tD．may not

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——Mr Smith looks rather a kind man.——But in fact he is cold..

——Mr Smith looks rather a kind man. ——But in fact he is cold and hard on us. You ____ believe it!A．shouldn'tB．wouldn'tC．mustn'tD．needn't

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The school rules state that no child shall be allowed out of..

The school rules state that no child shall be allowed out of the school during the day, _____ accompanied by an adult.A. once B. when C. if D. unless

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You'll miss the train _____ you hurry up. [ ]A. if B. as..

You'll miss the train _____ you hurry up.A. if B. as C. since D. unless

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Must I wait till you come back? No, you ______.A．mustn'tB..

Must I wait till you come back? No, you ______.A．mustn'tB．needn'tC．can'tD．won't

分类：从属连词题型：单选题

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