题目内容
---Why did the teacher get angry? --- __________ what we had done the day before.
| A.Because | B.Since | C.As | D.Because of |
D
考查介词短语。because of 是介词短语,后接名词、代词或者接名词性从句。而在此处是有what引导的名词性从句,相当于一个名词,所以用because of。
练习册系列答案
相关题目
题目内容
| A.Because | B.Since | C.As | D.Because of |