问题

Sorry to say it will be years _______ we really haveclasses here with only 25 students.
A:take up
B:that
C:when
D:before
B:that
C:when
D:before
正确答案是:
同类题型
Would you mind if I used your mobile phone– _______, please.
Word comes ______free souvenirs will be given to _____comes first.[ ]
________ repeatedly, the problem still appeared in the beginners’ homework
He promised to come yesterday, but he hasn’t ________ yet.[ ]
You can ______how our lives will be if there is no electric.