民居连线:
A一②;B一③;C一④;D一⑤;E一①
1996年至2000年中国国际旅游(外汇)收入年平均多少亿美元()
A.126.02
B.133.98
C.130.39
D.108.665
We must stress that these payment terms ( )very important to us.
A.be
B.being
C.been
D.are