—How long do you think it is ________ he arrived here?    —No more than half a year, I believe.    
#104908
A
when
B
that
C
before
D
since
推荐题目
 Has everything _____ can be done ______?
#104174
A
what; done   
B
that; been done
C
that; already done
D
what; already being done
—Would you please keep silent? The weather report ______ and I want to listen.
#100034
A
is broadcast
B
has been broadcast
C
was broadcast
D
is being broadcast
--- When shall we restart our business?--- Not until we _____ our plan.
#100854
A
will finish
B
are finishing
C
are to finish
D
have finished
The traffic in our city is already good and it ______ even better.
#104272
A
gets
B
got
C
has got
D
is getting