---     Bob doing homework?---No, he isn’t. He is        a letter.
#41826
A
Does, writes
B
Is, writes
C
Does, writing
D
Is, writing
推荐题目
I became a teacher ten years ______. I have been a teacher _______ 2008.
#37534
A
ago; for
B
before; since
C
ago; since
D
ago; in
Five years ago, Linda      tennis, but today she      tennis. She      volleyball in five years
#40672
A
played , didn’t play, will play
B
plays , won’t play, will play
C
played , doesn’t play, plays
D
played , doesn’t play, will play
Lily _____ like to play chess with me.  
#37401
A
don’t
B
doesn’t
C
can’t
D
isn’t