[-C18] -Did Peter fix the computer.-He ______ ,because he doesn't know much about computers.A.has it fixed B.had fixed itC.had it fixed D.fixed it为什么选C不选B?

问题描述:

[-C18] -Did Peter fix the computer.-He ______ ,because he doesn't know much about computers.
A.has it fixed B.had fixed it
C.had it fixed D.fixed it
为什么选C不选B?

C是have sth done ,做某事

have sth done 代词应该放在中间

这里是说他让别人修了电脑 选B的话就是他自己修了电脑 根据后面的话是说他自己不是很懂电脑 所以选C