—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’m more nervous right now than when I _______,”Jane said ,as she saw a group of reporters waiting anxiously at the exit of the gymnasium.
#100518
A
had competed
B
competes
C
was competing
D
have competed
Measures have been taken to prevent the accidents, but much _____ for more improvement.
#101771
A
remains to be done
B
is remained to do
C
remains to do
D
is remaining to be done
The house is dirty because it since they moved out.
#100966
A
doesn’t clean
B
isn’t cleaned
C
hasn’t cleaned
D
hasn’t been cleaned
Though having lived abroad for years, many Chinese still_______the traditional customs.
#99868
A
participate
B
attract
C
observe
D
risk
------What's the matter with Tim? ------Oh, Tim's cell phone was left in a taxi accidentally, never ________ again.
#101655
A
to find
B
to be found
C
finding
D
being found