题目内容
用所给的情态动词 have to (has to/had to ),may, can, can’t, must, mustn’t, needn’t填空It’s too late. There is no bus to go there. We ______ walk there.
答案:
解析:
解析:
| have to;(由于客观条件所限)不得不怎样。
|
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