—I think it’s very dangerous to drive six hours without a rest.—I agree. Six hours           really a very long time.
#59315
A
has
B
is
C
were
D
am
推荐题目
Cotton ______ nice and soft.
#61681
A
is felt
B
is feeling
C
feel
D
feels
--Where is your father? --He ________to Shanghai. He has ________ Pudong since last Friday. 
#54844
A
is going, gone to
B
has gone, been in
C
has been, been in
D
has gone, been to