(2014·东北三校模拟)________about the student，the teacher called his parents to find out why he was so often absent from class.
#88443
A
Concerning
B
Concern
C
Concerned
D
To concern
推荐题目
When somewhat better ________ academically, he returned home to continue his research.
#95711
A
equipped
B
had equipped
C
provided
D
providing
The General Manager suggests those found ______ in the office would be fired immediately.
#96229
A
smoke
B
to smoke
C
smoking
D
smoked
—Have you been to the painting show?—Yes,the art works by some country children attracted visitors’ attention.
#98094
A
to be sent
B
having been sent
C
sent
D
being sent