—I phoned you at 7:00 this morning. But there was no answer.—Well, maybe I _________ morning exercises at that time.
#39781
A
was doing
B
did
C
is doing
D
would do
推荐题目
How many films ________ you ________ recently? None.
#39903
A
did; see
B
are;seeing
C
has;seen
D
have ;seen
RT-Supermarket _______at 9 a.m. and it ______ for 10 hours every weekend.
#37881
A
opens;opens
B
opens;is open
C
is open;opens
D
open;is open
---Is that Jack speaking?  ---Sorry, he _______ in. He _______ back in half an hour.      
#41814
A
isn’t; will be
B
wasn’t; will
C
isn’t; is
D
wasn’t; was