问题补充:
—We were surprised to hear that the reason she gave for her absence was her mother was ill.
—Yes.We saw her mother was at the supermarket that morning.
A. why;that
B. which;that
C. that;because
D. why;because
答案:
A. why;that
B. which;that
C. that;because
D. why;because
解析:B
解析第一空可填which或that来引导定语从句,而第二空的表语从句必须用that引导。