问题描述:
一道SAT语法题
in 1850 Jim Beckwourth,a Black American explorer,discovered in the mountains of the Sierra Nevada a pass soon becoming an important gateway to california gold-rush country.
A.discovered
B.in the
C.soon becoming
D.gateway
in 1850 Jim Beckwourth,a Black American explorer,discovered in the mountains of the Sierra Nevada a pass soon becoming an important gateway to california gold-rush country.
A.discovered
B.in the
C.soon becoming
D.gateway
问题解答:
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