题目内容
The weather in Inner Mongolia is always dry, but sometimes it _____ rain heavily.
| A．need | B．can | C．must | D．shall |
B
解析试题分析:考查情态动词用法。A 需要；B 能够；C 必须；D 将，从上句中的always dry判断下雨应该是不经常的，所以用can 表示有时也可能，句意：内蒙古的天气总是很干燥，但是有时候也会下大雨。正确选项是B。
考点：考查情态动词用法。
—Why are you late again?
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| A．don’t | B．won’t | C．can’t | D．couldn’t |
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| C．would have drunk | D．must have drunk |
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| A．whenever | B．however |
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