问大家一道语法题哦~

valerialam · 发表于 2009-6-12 21:38:00

Geologists believe that the Bering land bridge,over which human beings (are thought to have first entered) the America,disappeared about 14,000 years ago when massive glaciers melted and caused the sea level to rise several hundred feet worldwide.(括号中的为划线部分）：
A、are thought to have first entered
B、were thought first to enter
C、were thought at first to enter
D、are thought of as first entering
E、were thought to first enter
到底是选A还是选E呢？

WesternCder · 发表于 2009-6-12 22:08:00

我倾向于选A

WesternCder · 发表于 2009-6-12 22:08:00

答案选什么？？

valerialam · 发表于 2009-6-12 22:11:00

答案有选A的也有选E的。。。

问大家一道语法题哦~

问大家一道语法题哦~

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