Question

(2006·寧夏回族自治區)

--- Mum, can I wear my jeans to school?

--- No, you ________ wear your school uniform. That's the school rule.

[　　]

A．can

B．can't

C．have to

D．may

Answer 1

答案：C
解析：

解析：此題考查情態動詞的用法。依題意可知：學校有規定，必須穿校服。因此C答案正確。