The field research will take Joan and Paul about five months;it will be a long time_____we meet them again.
#79984
A
after
B
before
C
since
D
when
推荐题目
The problem is ________ sometimes when we are given something on a constant basis, we start to take them for granted and forget being thankful for what we already have.
#30337
A
that
B
how
C
where
D
which
It is well-known ______ a person, especially the old, eats too much he’ll feel uncomfortable.
#32594
A
that
B
when if
C
if
D
that when
It was only when I reread his poems recently__________ I began to appreciate their beauty.
#33669
A
until
B
in which
C
that
D
so