16. _____ in airplane before, the little girl was surprised and a little frightened when her ears popped.
(A) Had ever flown
(B) Having never flown
(C) Because not flying
(D) Because she never flew

答案：登入後查看
統計： A(69), B(187), C(18), D(64), E(0) #606355

Sharon

B1 · 2014/11/28

#946276

Because the little g...

(共 147 字，隱藏中）

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suger

B2 · 2015/05/31

#1075781

副詞子句的連接詞中，before, after, since是身兼連接詞與介系詞的雙重詞類。減化時要注意：它會被視為介系詞，故後面只能接名詞類，必要時得加上being來作詞類變化。

suger

B3 · 2015/05/31

#1075782

可參考 http://to31401.pixnet.net/blog/post/14232729-%E7%AC%AC%E4%BA%8C%E5%8D%81%E4%BA%8C%E7%AB%A0-%E5%89%AF%E8%A9%9E%E5%AD%90%E5%8F%A5%E6%B8%9B%E5%8C%96

jouchieh2013

B4 · 2016/05/26

#1356184

fly-flew-flown

Alice Tsai

B5 · 2019/04/10

#3284599

從未飛過飛機，小女孩驚訝，當她的耳朵彈出時有點受驚。