题目内容
Usually I don't allow________in my office,but yesterday I allowed him________ here.
| A.smoking;to smoke | B.smoking;smoking |
| C.to smoke;smoking | D.to smoke;to smoke |
A
答案 A [考查allow的用法。allow后接doing或者sb to do sth结合句意及句子结构可知选A项。]
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