—Mum,  I can't find my football.—Hurry up! Your father ______  for us.
#39949
A
is waiting
B
waited
C
waits
D
will wait
推荐题目
 We ___________ for a long time. Shall we play for a while?
#38820
A
study
B
Studied
C
have studied
D
are studying
—How well do you know the Opera House?—I know the place very well. I ____ Sydney many times.
#42027
A
have been in
B
have been to
C
have gone to
D
have arrived in
That day I saw some parents____at the back of the classroom,___to the teacher .
#40201
A
sitting,listened
B
sat, listened
C
sitting,listened
D
sat,listening