单选题 Many people are ______ to insect bites, and some even have to go to hospital.
【正确答案】 B
【答案解析】[解析] 本题考查词语搭配。be insensitive to指“对……不敏感的,不受……影响的,不易感受……的”; be allergic to表示“对……过敏的;对……反感的”。如:He is allergic to penicillin.他对青霉素过敏。C、D不与介词to连用。可见,B项符合题意。