—Which flight ________ ? —I want to catch the 13:00. 
#104768
A
you are to catch
B
are you catching
C
do you catch
D
have you caught
推荐题目
This article is well written because special attention ______ to the choice of words nod style of writing.
#104891
A
had been paid
B
has been paid
C
will be paid
D
will have been paid
Whatever they end up doing, they      __themselves a great deal.
#102595
A
will be teaching
B
will have taught
C
are teaching
D
will be taught
We don’t live here;we_____.
#103707
A
just visit
B
are just visiting
C
just visited
D
have just visited
---Do you like the new pen? ---Yes, it_____ smoothly.  
#102794
A
is written
B
is writing
C
writes
D
wrote
30. Because of the heavy snow, a serious accident______to the family.
#103312
A
occurred
B
happened
C
was happened
D
took place