28.0Sandy couldn’t find her keys _________ she looked for them in the schoolbag.(A) when(B) where (C

問題詳情

28.0Sandy couldn’t find her keys _________ she looked for them in the schoolbag.
(A) when
(B) where
(C) so
(D) but

答案：A
難度：適中0.5
統計：A(2),B(0),C(2),D(0),E(0)