問題詳情

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

參考答案

答案：B
難度：適中0.497908
統計：A(42),B(119),C(14),D(45),E(0)

用户評論

【Sharon】評論

Because the little girl had (Having) never flown in airplane before, the little girl was surprised and a little frightened when her ears popped. 

【suger】評論

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。

【jouchieh2013】評論

fly-flew-flown