-----Could I have a look at your i-phone5s dad?------Oh dear if you.A. canB. mustC. sho

问题补充：

-----Could I have a look at your i-phone5s, dad?

------Oh, dear, if you.

A. can

B. must

C. should

D. need

答案：

A. can

(答案→)B. must

C. should

D. need

解析：该题是对情态动词的考查，can表示可能性；should表示应该；need表示必须；must可以表示主观的必须，也可表示非要，偏要。根据题意选B答案。