---Bob has gone to California.  ---Oh, can you tell me when he ____?
#102410
A
left
B
has left
C
is leaving
D
would leave
推荐题目
The hall ______ for our school Christmas party and everything will soon be ready.
#103600
A
was decorated
B
was being decorated
C
is being decorate
D
has been decorated
Teenagers       their health because they play computer games too much.
#104862
A
have damaged
B
are damaging
C
damaged
D
will damage