问题
选择题
Jim didn’t realize his little sister was crying _____ what he had said.
A.because
B.because of
C.as
D.since
答案
答案:B
题目分析:考查连词和介词用法。ACD三项表示原因的时候,以后要接完整的句子做原因状语从句。只有because of后面要接名词或者名词性的短语做宾语,形成介词短语在句中做状语。本题的what he had said="his" words是指他所说的话。故B正确。
点评:本题是高一年级考查的重点内容,在于because of后面要接名词或者名词性的短语做宾语,形成介词短语在句中做状语。一定要辨别后面的内容是句子还是短语。