— 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
I can't see any coffee in this cupboard. _______?
#104530
A
Has it all been finished
B
Was it all finished
C
Has it all finished
D
Did it all finish
It _____ about twenty years since CCTV ____ to broadcast English programs.
#101693
A
has been; begun
B
is; began
C
is; has begun
D
was; began
In such a fierce competition, a person has to make every effort if he ______ .
#104971
A
has succeeded
B
is to succeed
C
would succeed
D
will succeed