问两道关于表语从句的题!

问题描述:

问两道关于表语从句的题!
1.—I fell sick!
--I think it is _______ you are doing too much.
A.why B.when C.what D.because
2.The reason why he hasn’t come is ___________.
A.because his mother is ill B.because of his mother’s being ill
C.that his mother is ill D.for his mother is ill
如题,如果第一题选D的话,为什么第二题不选A却选C?

有两种解释1.句式要求,the reason why ...is that .的原因是.2.看第一题的翻译,我感到虚弱无力,那是因为(because)你做了太多的事情.because后面加的是原因.第二题的翻译,他没有来的原因(reason)是他的妈妈病了.r...