We’ll have to take the machine apart to

admin2022-08-02 41

问题 We’ll have to take the machine apart to put it right.A.had leakedB.leakedC.is leakingD.has been leaking

选项 A.had leaked
B.leaked
C.is leaking
D.has been leaking

答案 D

解析现在完成进行时表动作已经持续了一段时间并且还在进行，与for some time相对应。

转载请注明原文地址:http://tihaiku.com/gongwuyuan/2634852.html

英语言文学军队文职

相关试题推荐

随机试题

最新回复(0)