It is a good time _______.
#49260
A
sing.
B
to sing.
C
singing.
D
sang.
推荐题目
He devoted as much time as he could _________ on the plan.
#48907
A
working
B
to work
C
worked
D
to working
—IsTomin the next room?—Well,it’s hard tosay.ButIheardhim loudly whenIpassed by justnow.
#50414
A
speak
B
tospeak
C
spoken
D
speaking
