The man put out the cigarette when _______ that smoking was not allowed on the train.
#67784
A
reminding
B
reminded
C
to remind
D
being reminded
推荐题目
 It is he, not you, _____ right.
#71882
A
who are
B
who is
C
which is
D
that are
______ home yesterday afternoon, it began to rain heavily. 
#68476
A
On my arrival
B
On arriving
C
While I got
D
When I got