Sweet memories as I looked at the pictures were taken at the beach
last summer.
A. took out; which
B. crowded in; which
C. ended up; that
D. dropped by; that
网友回答
A. took out; which
(答案→)B. crowded in; which
C. ended up; that
D. dropped by; that
解析：短语辨析和定语从句。Crowd in挤入；take out取出，拿出；第二空的which指代the pictures在句中作主语。结合句意可知B正确。句意：当我看着去年暑假在海滩上拍的照片的时候，想起来了那些甜美的回忆。