-Have you finished _______ your composition? It is time to hand it in.-Not yet, I _______ it the whole morning, but it is so hard that I only finished half of it.
#94047
A
writing; had written
B
write; wrote
C
written; was written
D
writing; have been writing
推荐题目
Discovery in a South African cave suggests that modern human behavior ____ much earlierthan ____.
#88366
A
begin, previously thought
B
began, previously thought
C
should begin, previous thinking
D
began, previous thinking
 Life is a journey ________ with hardships, joys and special moments.
#88797
A
filled
B
to fill
C
filling
D
having filled
The lecture ________, a lively question-and-answer session followed.
#88387
A
being given
B
having given
C
to be given
D
having been given
–Where is Li Ping? –He’s _____ the library.
#97070
A
went to
B
going
C
gone to
D
been to