题目内容

__________ printed, this science fiction will be popular among the students.
A．BeforeB．UnlessC．Although D．Once
D
考查连词的用法。Before在……之前，Unless除非，Although虽然，Once
一旦，句意：一旦这部科幻小说被印刷，它将在学生中很受欢迎。故选Once，Once后省略了it is 。
练习册系列答案
相关题目
The engineers are so busy that they have no time for outdoor sports activities, ________ they have the interest.
A．whereverB．wheneverC．even ifD．as if
I do all housework every day ______ my husband Bob just washes the dishes now and then.
A．orB．whileC．whenD．however
Bungee jumping is an exciting activity, very popular among young adults, ___________ courage matters more than strength. 
A．whoseB．thatC．of whichD．where
Scientists say it may be one year or so ________ it is possible to test the new medicine on human patients.
A．whenB．afterC．beforeD．since
It’s going to be some time _____ he sees his father again, _____ business has just been started in Switzerland．
A．after; whoB．before; whoseC．when; whoseD．since; who
Between the two parts of the concert is an interval,          the audience can buy ice – cream.
A．whenB．whereC．thatD．which
The reason       he is late is    there was a breakdown on the railway．
A．why; thatB．because; thatC．that; becauseD．why; why
Reality is not the way you wish things to be, nor the way they appear to be, _________ the way they actually are.
A．asB．orC．butD．and

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网