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
The scientist knew nothing about the matter, because he was always _________ himself in his study.
#12696
A
burying
B
devoting
C
focusing
D
concentrating
We had a big meal in a fine restaurant last Monday and the total cost ____________ $500.
#12435
A
came through
B
came in
C
came out with
D
came to
Telling your sorrow to your friends will relieve the pain in your heart. All the words below have a similar meaning with the underlined word, Except ______.
#12472
A
lighten
B
lessen
C
deepen
D
ease
There are a large number of plants existing on earth, however, very little _______ was made of them to feed us.
#12634
A
cost
B
value
C
use
D
matter
--- Only one of these books is worth _______.--- _______ is no wonder that you look so upset.
#13798
A
to read; That
B
of reading; This
C
being read; There
D
reading; It