问题

Look! Many people __________the buses at the bus stop.
A:wait for
B:waited for
C:will wait for
D:are waitingfor
B:waited for
C:will wait for
D:are waitingfor
正确答案是:
同类题型
end, whoon the International Olympic Committee all his life, is retiring nextmonth
y possible means ______ to prevent the air pollution, but thesky is still not clear.
I do not mind her criticizing me, but _____ is how she does it that I object to.
How often do you drop your e-pal a line—_______, but usually once a week.