His parents are convinced ____ the fact the their son always focuses his mind ___ his study.
#26690
A
of; on
B
of; at
C
by; to
D
on; at
推荐题目
Have you applied Mr. Clark the position? It is worth a try.
#27217
A
for; to
B
with; for
C
with; about
D
to; for
— busy homework ,the children also have to take arts, music and sports classes in their free time.— I wonder what they will become.
#27129
A
Rather than
B
Expect for
C
Apart from
D
Owing to
After the earthquake，the injured were cared______in the hospitals or taken by air to the hospitals in the neighbouring cities.
#28731
A
of
B
for
C
after
D
with
The voyages of travellers before the 17th century show that they were not ________ the sea even though they didn’t have modern navigational aids.
#26840
A
at the expense of
B
at the risk of
C
in the way of
D
at the mercy of