题目内容
-How long do you think it will be ________ China sends a manned spaceship to the moon?
-Perhaps two or three years.
[ ]
A.when
B.until
C.that
D.before
答案:D
解析:
解析:
|
考查连词。It won’t be long before…句型。 在做题时,先弄清含义,选出该意思的连接词,因为在状语从句中所有的连接词都有它自己本身的语义。把连词放在具体的语言环境中去应用,多背诵像it…since, it…before, be doing…when这样的固定句型。 |
练习册系列答案
相关题目
Students are always interested in finding out ________ they can to with a new teacher.
|
A.how far |
B.how soon |
C.how often |
D.how long |
----How long can I keep the book?
----A week.You _____to return it by Monday.
|
A.expect |
B.will expect |
C.are expected |
D.will be expected |