题目内容
It is partly _____ the summer day is longer that everything has a larger time to warm up.
| A.for | B.that | C.the reason | D.because |
D
强调句型中的原因状语从句只能用because引导。
练习册系列答案
相关题目
题目内容
| A.for | B.that | C.the reason | D.because |