About ____ gene-targeting drugs are already in testing pipeline. It won’t be long ____ they are put into effect.
#14064
A
two dozen; before
B
two dozens; that
C
two dozens of; before
D
dozens; that
推荐题目
Although many Americans move a lot ,they still _______and understand each other’s dialects.
#14211
A
realize
B
recognize
C
persuade
D
prefer
—Have you found a new job, Jim? — Not yet. I really regret the IBM's offer.
#11206
A
to turn down
B
turning down
C
turned down
D
turn down
Though the new apartment is____than the old farmhouse, I really like it.
#14088
A
smaller twice
B
twice as small as
C
twice as small
D
twice smaller
(2013·陕西宝鸡模拟)After Queen Elizabeth officially opened the 2012 Summer Olympics, London became the first city ________ three Olympic Games in history.
#11364
A
to have hosted
B
hosting
C
hosted
D
having hosted
I like this 3G cellphone very much, but it costs almost _______that one.
#14164
A
four times as many as
B
as four times many as
C
four times as much as
D
as four times much as