问题
My family and I will go back to the USA tomorrow.— ____________
A:because
B:because of
C:if
D:when;
B:because of
C:if
D:when;
正确答案是：
同类题型
By the time I got to the theater, the show ___________for about twenty minutes.
You are _________ to have such a good teacher.
－Excuse me. Isthe library open all day－. Only from 8 a. m to 4 p. m.
Joe worked so hard that ________ he made himself ill.
_______ is your music teacher— Ms. Xie. I like her classes very much.