This kind of gel pen which ______ smoothly is quite popular with students.
#100527
A
is written
B
is writing
C
wrote
D
writes
推荐题目
 — When shall we restart our business?— Not until we       our plan.
#100682
A
will finish
B
are finishing
C
are to finish
D
have finished
The vegetables didn’t taste very good.They____too long. 
#104667
A
had been cooked
B
were cooked
C
had cooked
D
cooked
I________in the house which______books and magazines.
#103368
A
am used to live;uede to keeping
B
used to live;has been used to keeping
C
have been used to living;was used to keep
D
used to live;was used to keeping