[問題]1990-08文法考古題Q34

[insapphire]

Mexican jumping beans(A) are actually(B) seeds in which(C) contain moth larvae whose(D) activity causes the seeds to "jump".


Ans.C

請問C錯在哪呢???
要怎麼改才對啊????
我覺得這題是B才是答案吧????(用副詞actually修飾名詞seeds??)

謝謝大大們的幫忙 ^ ^

[Jessy]

C 去掉in
which contain moth larvae 修飾 seeds

actually 修飾are, 強調"墨西哥跳豆實際上是種子"