问题

For _______information about present national boundaries, we’d better refer to an up-to-date map.
A:practical
B:frequent
C:reliable
D:beneficial
B:frequent
C:reliable
D:beneficial
正确答案是:
同类题型
The boy doesn’t speak ______ his sister, but his writing is good.
It will make no difference whether our pay will be _______ 5% this year.
Marie witnessed everything but it is amazing that she______ have said nothing about the murder.
The new generation of computers, with artificial intelligence, _______and perfected now