问题
选择题
The plane couldn’t take off on time _____ the heavy rain.
A.because
B.so that
C.because of
D.as
答案
答案:C
题目分析:句意:由于大雨飞机不能按时起飞。A. because因为,后跟从句;B. so that如此……以至于……C. because of 因为,后跟名词或短语;D. as由于,后跟从句,一般放在句首,语气较弱,较口语化。结合语境可知选C.