问题

I _______home while you ______ the book..
A:/
B:a
C:the
D:an;
B:a
C:the
D:an;
正确答案是:
同类题型
The husband rushed to the hospital ________ he heard that his wife was injured.(2012·天津六校联考)
Alice, please tell Eric to call me when he _____ back. –No problem.
The spring breezes gently _____ her cheeksand everything is clothed in green
Professor Li is very creative. I think he’s one of in the college.