She _____ with the symphony orchestra three times this season.
#13891
A
played
B
has played
C
has been playing
D
is playing
推荐题目
______children whose parents had died in Wenchuan earthquake _____sent to live with families in other cities.
#14395
A
A great number of; was
B
A great number of ; were
C
The great number of; was
D
The great number of; were
This field of scientific research remains________.
#12596
A
to be untouching
B
being touched
C
to be untouched
D
untouched