These pills should (keep) ______ out of the reach of children. be kept情态动词。情态动词被

游客2024-08-01 27

问题 These pills should (keep) ______ out of the reach of children.

选项

答案 be kept

解析情态动词。情态动词被动式。情态动词被动语态形式是：情态动词+be+动词的过去分词。

转载请注明原文地址:http://tihaiku.com/zcyy/3700815.html

相关试题推荐

随机试题

最新回复(0)

Thesepillsshould(keep)______outofthereachofchildren.bekept情态动词。情态动词被