If his parents are convinced ______ the fact that his son always focuses his mind _______his study.
#28556
A
of; on
B
of; at
C
by; to
D
on; at
推荐题目
—What do you admire the spaceman ______? —His bravery to travel around the earth ______ a spaceship all alone.
#27544
A
for; in
B
to; by
C
for; by
D
as; in
When Mr. Smith took over the company, it was already heavily______ and had no money to pay the workers.
#25206
A
in danger
B
in relief
C
in debt
D
in return