---I saw your sister ride a new bike this morning.---A new bike? She ________ it for about two years.
#39637
A
bought
B
has bought
C
had
D
has had
推荐题目
Since we ________ our homework now. Let’s have a rest. 
#41543
A
do
B
are doing
C
will do
D
have done
 Tom ________ a letter from Terry for a long time.
#42664
A
didn’t receive
B
hasn’t got
C
didn’t have
D
hasn’t heard
Beijing ______a lot in the past ten years. Now it has become one of the biggest modern______ in the world. 
#38493
A
changes, cities
B
changed, city
C
changed, cities
D
has changed, cities
 ---I don’t know what _____ if I do that. ---I think you ______ tell him the whole thing first.
#41645
A
happens; should
B
happens; shouldn’t
C
will happen; should
D
will happen; shouldn’t