[文法] ㄧ題文法

[alice311172 (alice311172)]

Eating vegetables and fruits_____keep people healthy.
A.is believed to
B.are believed to
C.is believed that
D.are believed that
CD刪去，AB選哪個？

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推 jimmyliu1217: 選A  eating vegetables and fruits"這件事" 是單數
推 kee32: 想成eating them is... 其中them = vegetables + fruits。
→ kee32: 甚至你想要的話，可以連接無限多個食物。a, b, c, d, e...,
→ kee32:  and x這樣。
推 tupacshkur: A 一件事單數
→ alice311172: 感謝各位