I will visit Austria ______ the invitation of my friend this summer vacation.
#26086
A
by
B
for
C
to
D
at
推荐题目
The key _____ four modernizations lies _____ the science and education.
#27570
A
to, on
B
of, on
C
to, in
D
of, in
The government work report by Premier Wen covers a variety of issues, and the prices of agricultural products ______.
#26506
A
in common
B
in general
C
in particular
D
in practice
