-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
To master a foreign language,______.
#98366
A
a lot of practice is needed
B
it needs a lot of practice
C
practice is in need of
D
one needs a lot of practice
 ______ a good insulator , rubber is often used in cables.
#97954
A
Having been
B
To be
C
Be
D
Being