While I was still a boy, I came ______ the conclusion that there were three grades of

While I was in the university, I learned taking a photo, （) is very useful now for

Speaker A: Do you mind waiting, while I grab my wallet？ Speaker B: ______Weve still got ti

While still in its early stages welfare reform. has already been judged a great success i

______ someone rang me up.A.While I leftB.While I was leaving.C.On leavingD.While leavin

完形填空。 Nick was not the kind of boy I had expected to spend my summer with. I was hoping tohave a

完形填空(共小20题;每小题1分 满分20分)When I was a boy every holiday that I had seemed wonderful. My