—You were not listening;what troubled you?—I         my coming math exam.
#102663
A
am thinking about
B
was thinking about
C
had thought about
D
will think about
推荐题目
The days we have been looking forward to ____ soon.
#104465
A
coming
B
will come
C
came
D
have come
If we _________ now to protect the environment, we’ll live to regret it. 
#100580
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act
It's reported that by the end of this week the stock exchange________ by about 10%. 
#104889
A
will have risen
B
has risen
C
will be rising
D
has been rising