—Hello, may I speak to Mr Green, please? —Sorry. He          a meeting. Can you call him later?
#41539
A
has
B
is having
C
will have
D
had
推荐题目
What ____________ at nine o’clock last Sunday morning.? 
#40551
A
was you doing
B
were you doing
C
are they doing
D
do you do
Monica, you ______ the exam! Congratulation!
#36305
A
pass
B
have passed
C
will pass
D
are passing