This pair of shoes Li Gang’s It’s too big for him ．A. can’t beB. could beC. might beD. m

问题补充：

This pair of shoes Li Gang’s ．It’s too big for him ．

A. can’t be

B. could be

C. might be

D. must be

答案：

(答案→)A. can’t be

B. could be

C. might be

D. must be

解析：考查情态动词：A．can’t be 不可能是B．could be可能是C．might be可以是 D．must be一定是，根据后文内容It’s too big for him，可知前文是不可能是李刚的意思，故选A