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
-- What’s your plan for this winter vacation?-- I’ll take an express train to Dalian for my holiday ______ school ends．
#32438
A
while
B
until
C
immediately
D
unless
When I got to the checkout counter, I realized I didn’t have enough money, so I kept ________ I really needed and left the rest．
#33433
A
what
B
which
C
that
D
this
25．He left for lunch________ the clock_________ twelve．
#79724
A
while; hit
B
immediately; struck
C
right away; beat
D
at once; knocked