C.has studied
D.is studying
8.Someone knocked at the door ______ I was answering the telephone。
A.while B.because
C.but D.as soon as
9.You should make a plan ____ you do everything important。
A.when B.before
C.after D.if
10.——I don't know _____ he will come tomorrow。
——Don't worry. _______ he comes, I'll let you know。
A.when;If
B.if;Whether
C.if;If
D.whether,Whether
【状语从句的练习题】相关文章:
★ 英语名词的分类
★ 英语中的标点
最新
2016-11-24
2016-11-24
2016-11-09
2016-11-04
2016-11-04
2016-11-02