--Have you got the leaving time of the train for me?---Yes, but you’d better ____of it by yourself.
#65863
A
make sure
B
be sure
C
to make sure
D
be certain
推荐题目
______ on a true story, the film is well worth ______ .
#64237
A
Based; seeing
B
Basing; seeing
C
To base; to see
D
Based; to be seen
 He worked late last night, ______, early this morning.
#81396
A
that is
B
even worse
C
or rather
D
namely