I didn’t come to school yesterday I had to look after my grandma at home. A.because B.because of C.so D.but 答案:A because引导原因状语从句.because of后使用代词或者名词短语. 【查看更多】
题目列表(包括答案和解析)
I didn’t come to school yesterday ________ I had to look after my grandma at home.