I can´t find Dr. Green anywhere in the office building. Where _________

I can´t find Dr. Green

单选题 I can´t find Dr. Green anywhere in the office building. Where __________ he have gone?

A.must

B.can

C.may

D.should

正确答案： B

答案解析: 考查情态动词的用法。句意为：“大楼里哪都找不着Mr．Green，他会上哪儿去呢?”表示猜测，其中只有can可用于特殊疑问句和否定句中。

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