单选题 The youth often get ______ strange thoughts and dreams.
A. familiar to B. engaged with C. concerned about D. caught up in

【正确答案】 D

【答案解析】[解析] 短语辨析题。本题大意为：这个年轻人常常陷入奇思妙想。...be familiar to (sb．)，……对某人来说熟悉；engaged wifh，与……衔接；concerned about，关心，关注，担忧；caught up in，沉迷于，沉醉于，陷入。