—I wonder if you could go with me to the shopping mall.—Don’t disturb me. I ______ my experiment report all the morning and haven’t finished yet.
#101610
A
wrote
B
was writing
C
have written
D
have been writing
推荐题目
I saw Sue but she didn’t see me. She _______ the other way.
#103238
A
was looking
B
looked
C
had looked
D
would look
 His sister left home in 1998, and _______ever since.
#99521
A
has not heard from
B
had not heard from
C
has not been heard of
D
had not been heard of
—Is there anything wrong, Bob? You look sad. —Oh, nothing much. In fact, I _____ of my friends back home.
#101509
A
have just thought
B
was just thinking
C
would just think
D
will just be thinking