问题 选择题

--- Do you know Uncle Tom is crazy about gardening?

---Sure. He ____ his flowers in the garden now.

A.may be watering

B.must be watering

C.could look after

D.ought to watch

答案

答案:B

考情态动词表示猜测的用法。在表示十分肯定的猜测时,要用must。从对话来判断,此刻Uncle Tom一定正在花园里种花呢。选项A是干扰项,要注意may在表示猜测时,仅能表示不是十分有把握的猜测。

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