题目内容

U.S News____ ranking of colleges since 1983. They are a very popular resource for students looking to apply to a university campus.

A. maintains
B. is maintaining
C. maintained
D. has been maintaining

查看答案
更多问题

When you finish your work, don’t forget to put the tools back where they _____ .

A. are
B. will be
C. were
D. had been

When she came out, Mary looked a bit tired because she ______ the house.

A. cleaned
B. was cleaning
C. had cleaned
D. had been cleaning

—Is Tom still not back?— No. By next year he _____ from home for three years.

A. will leave
B. will have been away
C. leaves
D. has been away

The boy was caught cheating in the exam and _____by his headteacher at the moment.

A. was questioned
B. has questioned
C. is being questioned
D. has been questioning

答案查题题库