—Is your friend quiet?—No, he never stops       .
#59537
A
talk
B
talking
C
to talk
D
is talking
推荐题目
---Where is Jim?---He ________ to Yunnan and he _________ be back until next year. 
#53931
A
has, been; won’t
B
has gone; will
C
has gone; won’t
D
has been; will
The government has decided ______ the telephone lines ______ to every village.
#61270
A
having; connecting
B
having; to connect
C
to have; connected
D
to have; to connect