问题
选择题
________ I know, light travels not only in a straight line.
A.So far
B.So many
C.So far as
D.As many as
答案
答案:C
C [as/so far as I know意为“据我所知”。]
________ I know, light travels not only in a straight line.
A.So far
B.So many
C.So far as
D.As many as
答案:C
C [as/so far as I know意为“据我所知”。]
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这三年中,婴儿死亡率降低百分点最多的国家为( )。
A.中国
B.印度
C.巴西
D.墨西哥