—Is there anything wrong, Bob? You look sad.—Oh, nothing much. In fact , I ____ of my friends back home.
#100230
A
have just thought
B
was just thinking
C
would just think
D
will just be thinking
推荐题目
This machine __________ It has worked for years.
#102524
A
didn’t work
B
wasn’t working
C
doesn’t work
D
isn’t working
My brother _______ the army two years ago.He has ______ for two years.
#102414
A
joined in ; joined
B
joined ; been a soldier
C
joined in ; become a soldier
D
joined; joined in
— When will the new bridge be completed? — It is said that it _______ by the end of this year.
#102650
A
will complete
B
will have been completed
C
is completed
D
will be completing
 When I called you this morning, nobody answered the phone. Where __________? 
#104600
A
did you go
B
have you gone
C
were you
D
had you been