I like monkeys,       they are smart.
#57242
A
and
B
but
C
so
D
because
推荐题目
You will fall behind others _______ you work hard. 
#55999
A
until
B
when
C
after
D
unless
Neither I nor he ______ compared the prices of the PC, so ______ he ______ I decided to know more before buying it.
#55665
A
has; both; and
B
have; not only; but also
C
hasn’t; either; or
D
haven’t; neither; nor
It will be 2 years ______ we see each other again.
#55648
A
after
B
before
C
if
D
though