Smith was overweight, so the doctor urged that not only have less fat and meat, but also he .
A. should he; take exercise
B. ought he; take exercise
C. he should; takes exercise
D. he ought; takes exercise
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(答案→)A. should he; take exercise
B. ought he; take exercise
C. he should; takes exercise
D. he ought; takes exercise
解析：本题考查虚拟语气和倒装。Urge当要求讲，后面的宾语从句应用（should） + do 的虚拟语气，而not only... but also结构中，not only放在句首时它引导的分句要部分倒装，在but also he take exercise中he后省略了should，所以选A。