下列词语中，加点字的读音完全正确的一组是       (    )

A．供给jǐ包庇bì框kuāng架随声附和（hè）

B．蹊qī跷提dī防翘qiào首乘（chéng）人之危

C．罹lí难悭qiān吝请帖tiě自怨自艾（yì）

D．浸渍zì破绽zhàn咋舌zhà不着（zhuó）边际

"You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take

your papers out of the examination room after the exam." the teacher told us before the exam. [ ]

A. must; should

B. can; shall

C. must; shall

D. can; should