_____ about the safety of her son, John’s mother looked upset．
#96419
A
Concerning
B
Concerned
C
To concern
D
Concern
推荐题目
—Robert is indeed a wise man.—Oh, yes. How I have regretted ____ __his advice?
#95763
A
to take
B
taking
C
not to take
D
not taking
__________the teacher entering the classroom, the boy pretended _______ the text.
#91387
A
To see ; to read
B
Seen; reading
C
Seeing; to be reading
D
Seeing; to have read
. Television has many advantages. It keeps us _____ about the _____ news and also provides entertainment in the house.
#98716
A
informed; latest
B
to know; later
C
learning; latter
D
to think; latest
The digital dictionary I had the other day cost me a lot.
#95729
A
repaired
B
repairing
C
to repair
D
to be repaired