I am disappointed because I ________my favourite writer yet.
#99912
A
didn’t see
B
haven’t seen
C
don’t see
D
have not been seeing
推荐题目
The bridge, which _____ 1688, needs repairing.
#103719
A
is dated from
B
was dated from
C
dates from
D
dated from
 — __ Betty this morning? — Not yet, but she is sure to be here before noon.
#104402
A
Have you seen
B
Will you see
C
Do you see
D
Did you see
Internet, as well as telephones, ____ an important part in daily communication. 
#102462
A
is playing
B
have played
C
are playing
D
play