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
I wonder when they ___ for Beijing. I will go to the train station to see them off whenthey ______.
#36270
A
leave, will leave
B
will leave, leave
C
will go, leave
D
go, leave
---Could you_____ me this book please, Daniel？--- Sorry, but I_____ it for only half an hour. I haven’t finished it.
#36331
A
lend; have had
B
borrow; have bought
C
borrow; have had
D
lend; bought
------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
#41873
A
Have ，returned，/
B
Have， returned， back
C
Did return ，/
D
Did， return，back
It is reported that more new teaching buildings ___ in our school next term.
#41558
A
will be built
B
was built
C
has built
D
will build
--- you the cat?---Yes, I have. ---When you it? ---Ten minutes ago.
#41971
A
Did, feed; did, feed
B
Have, fed; have, fed
C
Did, feed; have, fed
D
Have, fed; did, feed