------ Kate and Lucy are twins.
------ Oh, I why they looked so alike.
A. wonder
B. have wondered
C. was wondering
D. had wondered
网友回答
A. wonder
B. have wondered
(答案→)C. was wondering
D. had wondered
解析：本题考查时态。从句中looked可判断整体时态用过去时，根据句意“过去一直奇怪”可知用过去进行时。句意：——Kate和Lucy是双胞胎。——哦，我一直奇怪他们为什么看起来如此的相像。