It _______ long ______ we know the result of the experiment.
#40329
A
will not be, before
B
is, after
C
will not be, until
D
is, before
推荐题目
While Jim ______the floor, someone ______at the door.
#40407
A
was sweeping, was knocking
B
was sweeping, knocked
C
swept ,was knocking
D
swept, knocked
A student _________ from a tree and __________ his right leg.
#41975
A
fell; hurted
B
fell; hurt
C
falled; hurt
D
falled; hurted
My uncle _____ Beijing next week. He is having a meeting there.
#41966
A
leaves
B
is leaving
C
is leaving for
D
leave for
My cousin is a secretary. She ______in that company for over six years.
#41764
A
will work
B
is working
C
has worked
D
works