Tom,____to come tomorrow A.is sure B.makes sure C.be sure D.will be sure

问题描述:

Tom,____to come tomorrow A.is sure B.makes sure C.be sure D.will be sure

A is说下原因吧15.Tom,______sure to come tomorrow.
A.is B.be C.was D.would be
简析 答案为B.很明显,Tom在这里并不是句子的主语,而是称呼语.
选B= =