(2013·高考新课标全国卷Ⅰ)There’s no way of knowin
题型:选择题
问题:
(2013·高考新课标全国卷Ⅰ)There’s no way of knowing why one man makes an important discovery________another man,also intelligent,fails.
A.since
B.if
C.as
D.while
(2013·高考新课标全国卷Ⅰ)There’s no way of knowing why one man makes an important discovery________another man,also intelligent,fails.
A.since
B.if
C.as
D.while