-Hello, Mary! This is John. You must know why I _________ you.-Oh, hello, John! I've waited for this call since last month.
#40683
A
called
B
am calling
C
was calling
D
have called
推荐题目
I ________ an engineer when I grow up.
#38133
A
am
B
was
C
will be
D
has been
---There__________ a concert of Justin Bibber in Zhuhai next month. Shall we go? --- Sure, I like him a lot.
#37943
A
are going to have
B
is going to be
C
is going to have
D
are going to be
There_________ a new film this afternoon.
#41930
A
is going to have
B
is going to be
C
will have
D
has
He is ___this afternoon. 
#37667
A
go hiking
B
goes hiking
C
going hike
D
going hiking