Nowadays,scientists are working hard to find a best way of treating addictions ________ drugs.
#26107
A
of
B
in
C
on
D
to
推荐题目
________ should any money be given to a small child.
#26975
A
On no account
B
From all accounts
C
Of no account
D
By all accounts
I’d rather the money went to a _______cause.
#29139
A
valuable
B
rare
C
worthwhile
D
useful