If his parents are convinced ____the fact that his son always focuses his mind his study.
#28552
A
of; on
B
of; at
C
by; to
D
on; at
推荐题目
PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.
#26545
A
for, mean
B
for, meant
C
of, to mean
D
in, meaning
After the meeting, she invited us to dinner at her home and treated us ______ delicious food.
#27344
A
with
B
for
C
of
D
to
Some of the students are not sure ___ spelling the word, while others are not sure ___ the use of some grammatical rules.
#28757
A
of… about
B
about…to
C
of…to
D
for….of
Jack climbed ______ to the top of the mountain though he is only a boy of ten.
#27547
A
in a way
B
in the way
C
by the way
D
all the way
Kate’s little brother kicked the ball to the river; she took great trouble to get it ________ the river.
#28600
A
on
B
from
C
from on
D
over from