—Have you known Dr. Jackson for a long time?—Yes，since she ________ the Chinese Society.
#99164
A
has joined
B
joins
C
had joined
D
joined
推荐题目
The famous musician, as well as his students, ________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
#99204
A
were invited
B
was invited
C
have been invited
D
has been invited
I have to go to school by bus because my bicycle _____.
#102016
A
will be repaired
B
is repaired
C
has been repaired
D
is being repaired
In the last decade, Chicago public schools ________ teaching of Chinese to serve 12,000 students.
#101108
A
are expanding
B
have expanded
C
expanded
D
expand
I am disappointed because I ______________my favourite writer yet.
#99547
A
didn’t see
B
haven’t seen
C
don’t see
D
have not been seeing
. -Did you get ro the village before the sun set? -No. It was already midnight. My bike ____ on the way.
#100244
A
has broken
B
was breaking
C
breaks
D
broke