—I hear you’ve got a new iPhone 4SI have a look?—Yes certainly.A. MayB. DoC. ShallD. S

问题补充：

—I hear you’ve got a new iPhone 4S. I have a look?

—Yes, certainly.

A. May

B. Do

C. Shall

D. Should

答案：

(答案→)A. May

B. Do

C. Shall

D. Should

解析：本题难度适中,是常用语,问别人能不能拿来看,要用婉转的语气.不能用do,更不能用should,shall用语征求对方意见,这里是借来看.