---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
推荐题目
Look! Dave __________ on the phone.
#41495
A
talks
B
are talking
C
talk
D
is talking
I ________you yesterday afternoon,but you ________at home.
#38449
A
call,aren’t
B
am calling,aren’t
C
called,were
D
called,weren’t
Tony is very nice. He is the most enjoyable person I        .
#36545
A
meet ever
B
have ever met
C
had ever met
D
met