These books should to the library on time. A．sendB．be returnedC．give backD．
题型：不详难度：来源：
These books should to the library on time. | A．send | B．be returned | | C．give back | D．be got back |
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答案
| B |
解析
| 考查被动语态。“这些书应该被按时归还图书馆。”books和return之间是动宾关系，应该用被动，排除A、C；get back“取回”，主语是人。故选B。 |
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