He promised me a letter; he ought to ______ it days ago.

admin2011-05-29 44

问题 He promised me a letter; he ought to ______ it days ago.

选项 A、have written
B、write
C、had written
D、be writing

答案A

解析 ought to have done sth.意为“原本应该做某事(但却没做)”。

转载请注明原文地址:https://kaotiyun.com/show/cQ6O777K

考博英语

相关试题推荐

随机试题

最新回复(0)