49.The cameras of the Voyagers ll spacecrafts detected six small,previously unseen moons circling Uranus,which doubles to twelve the number of satellities now known as orbiting the distant planet.
(a) which doubles to twelve the number of satellities now known as orbiting
(b)doubling to twelve the number of satellities now known to orbit
(c)which doubles to twelve the number of satellities now known in orbit around
(d)doubling to twelve the number of satellities now known as orbiting
(e)which doubles to twelve the number of satellities now known that orbit
1.不選ace的原因上面寫說:which前需有先行詞不能代替前面整個句子的the idea...但我去查字典時發現有個例子:
A skilled workforce is essential ,which is why our training program is so important.是否真如CD上所說ETS不喜歡which代替整個句子,看到最好不要選???
2.撇開which對錯與否,分詞結構比子句簡潔,這是不是選b比較好的理由??
謝謝回答....
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