He_______ swim, but the harbour walls are so high that he needs

He_______ swim, but the harbour walls are so high that he needs help getting out.（ ）
A、will
B、may
C、can
D、shall
【正确答案】：C
【题目解析】：这道题“can”是表一种能力，题的意思说“他会游泳，但是保护墙太高了需要帮助”。