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
They succeeded in killing pests which came from the foreign countries ______ a lot of hard work.
#27138
A
according to
B
thanks to
C
in memory of
D
in addition of
—How do you like your trip to Hainan?—________,I enjoyed it very much，although the weather was hot sometimes.
#25801
A
In addition
B
On the whole
C
In other words
D
On the other hand
I met an old friend __________ on the train yesterday.[
#26650
A
by chance
B
on purpose
C
in fact
D
in return
Our club, which I mentioned just now, is open to all, age or sex.
#27528
A
instead of
B
in place of
C
in case of
D
regardless of