I know that it will be difficult to pick him out in such a crowd, but if you ________ happen to see him, give him this packet.
#11078
A
would
B
might
C
should
D
could
推荐题目
(2013·四川成都二次诊断)—What are you two whispering about over there?—Oh, ________.Just small talk.
#11772
A
no
B
nobody
C
none
D
nothing
If you hurry up, I think it is quite ____ that you will catch the flight to Hong Kong . There are 40 minutes left.
#13912
A
probably
B
likely
C
possibly
D
certainly
---I’m sorry to have _________ much of your spare time. ---That’s OK, and I am glad to help you.
#12639
A
taken up
B
taken on
C
taken off
D
taken in
(2013·湖北，22)Carbon dioxide, which makes a________between us and the sun, prevents heat from getting out of the atmosphere easily, so the earth is becoming warmer.
#11490
A
difference
B
comparison
C
connection
D
barrier
(2014·沈阳模拟)—Any advice for me?—You’d better________the timetable to see when the train leaves.
#10613
A
consult
B
recommend
C
remind
D
request