People have always been curious ______ how living things on the earth exactly began.
#28726
A
in
B
at
C
of
D
about
推荐题目
Knowing what colors look good _______ your skin is of great importance when you buy clothes.
#25123
A
beyond
B
within
C
against
D
Over
A murderer has escaped from prison, so a nationwide search for him is ______.
#25503
A
on the way
B
in a way
C
in the way
D
under way
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
I am always delighted when I receive an e-mail from you. ______ the party on July 1st, I shall be pleased to attend.
#25745
A
On account of
B
In response to
C
In view of
D
With regard to
Only by ______ your attention ______ what you are learning can you learn it well.
#28490
A
focus；on
B
pay；on
C
focusing；on
D
paying；on