—I wonderTom will come to our party.—He will when he finishes his work I think.A. how　　　B

问题补充：

—I wonderTom will come to our party.

—He will when he finishes his work, I think.

A. how

B. whether

C. that

D. what

答案：

A. how

(答案→)B. whether

C. that

D. what

解析：句意：—我不知道汤姆是否会来参加我们的聚会。 — 他会的，我认为他完成了他的工作就会来的。所以要选B。

考点: 考查连词的用法。