The mother was nervous because she had not     her son who was away at a boarding school.
#70733
A
heard from
B
heard of
C
heard about
D
heard out
推荐题目
The ______ boy was last seen ______ near the gate of the park.
#65408
A
missed, playing
B
missing, play
C
losing, to be playing
D
lost, playing
34. When he knocked at the door, my mother was busy ____ supper.
#81051
A
preparing for
B
in preparing
C
to prepare for
D
to prepare
David and I have a lot _______and become good friends very soon.
#75290
A
in interest
B
in trouble
C
in surprise
D
in common