Sales of CDs have declined dramatically since the early 2010s, when people __________ to enjoy music downloaded from the inter net.
A. have begun.
B. began.
C. begin.
D. would begin.
查看答案
-What do you do, Susan?-I am a clerk in a foreign company now. But I ______________ English in a high school for 8 years.
A. teach
B. had taught
C. have taught
D. taught
The matches of the FIFA Women's World Cup will be played in 2019 all around France, whose men's team ______ the 2018 World Cup.
A. wins
B. won
C. has won
D. had won
The real reason why prices ______ and still are too high is complex, and no short discussion can satisfactorily explain this problem.
A. were
B. will be
C. have been
D. had been
-Late again! Where __________________?-Sorry, I_____________________ in the heavy traffic, or I would have been here earlier.
A. were you;have got stuck
B. have you been; have got stuck
C. were you;got stuck
D. have you been; got stuck