---     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
He _______ for two years. We are still sad about his _______.
#40126
A
died, dead
B
died, death
C
has been dead, dead
D
has been dead, death
---What is he going to_____ when he ____up? ---He’s going to be a doctor.
#41772
A
do, grow
B
do, grows
C
be, grow
D
be, grows
 If I ______ free tomorrow, we ________to Beijing Zoo.
#38127
A
am; won’t go
B
is; will go
C
am not; will go
D
am not; won’t go