— Hi! John, would you like to play football with us? — Oh，I can’t. I ___ my lesson all the morning and still need half an hour.
#102680
A
am reviewing
B
have been reviewing
C
have reviewed
D
reviewed
推荐题目
He deserves to gain a high score in the coming exam, as he _________ preparations for it.
#99975
A
is making
B
will be making
C
made
D
has been making
—You seem to be familiar with this city．—I here for three years．It's great to be back．
#101312
A
have lived
B
lived
C
had lived
D
live
We _______ on it for several hours but we have not yet reached any conclusion.
#104695
A
work
B
areworking
C
havebeenworking
D
havebeenworked
Internet, as well as telephones, ____ an important part in daily communication.
#102462
A
is playing
B
have played
C
are playing
D
play
Jim ________ a late night film at home when，right in the middle of a thrilling scene，the television went blank. (2013·陕西，17)
#99438
A
watched
B
had watched
C
was watching
D
would be watching