sandy didn't want to say anything ()tiredAbecause she'sBbecause of she wasCbecause beingDbecause of being
问题描述：
sandy didn't want to say anything ()tired
Abecause she's
Bbecause of she was
Cbecause being
Dbecause of being
答
D
A 错在is 要换成was
B 错在because of 不能跟句子
C 错在because 要跟句子,而没有跟句子