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.because2.The reason why he hasn’t come is ___________.A.because his mother is ill B.because of his mother’s being illC.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?

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?