--- What it be? --- It be a man, for it is not moving. It be a dustbin, I think.
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--- What it be?
--- It be a man, for it is not moving. It be a dustbin, I think.
| A.can, may, must | B.can, can’t, must |
| C.can, must, can | D.may, may not, could |
试题答案
B
解析