单选题Smith was overweight so t

问题补充：

单选题Smithwasoverweight,sothedoctorurgedthatnotonly_______havelessfatandmeat,butalsohe_______.A.should he;take exerciseB.must he;takes exercisesC.he can;does some exercisesD.he ought to;do some practice

答案：

A解析not only...but also...引导两个分句时，前一个要部分倒装。