About _______ gene-targeting drugs are already in testing pipeline. It won’t be long ______ they are put into effect.
#14337
A
two dozen; before
B
two dozens; that
C
two dozens of; before
D
dozens; that
推荐题目
She insisted that she ______ not guilty, but we insisted that she ______ into prison.
#12462
A
was; be put
B
be; was put
C
should be; was put
D
was; should put
Parks are _____ of the few places where people in cities may have sports.
#14483
A
one
B
first
C
none
D
those
I have read ______ books and I’ve learned ______ .
#14420
A
a great deal of; a lot of
B
a great many; a lot
C
a large number of; lots of
D
plenty of; a lot of
—I heard that Mary had ________ with her friend. —Really? No wonder they don’t speak to each other any longer.
#12308
A
broken down
B
broken out
C
broken up
D
broken away