—I don't really like James.Why did you invite him?—Don't worry.He come.He said he wasn't

问题补充：

—I don really like James.Why did you invite him?

—Don worry.He come.He said he wasn certain what his plans were.(·北京)

A. must not

B. need not

C. would not

D. might not

答案：

A. must not

B. need not

C. would not

(答案→)D. might not

解析：根据he wasn certain可知，James可能不来。