987.My stomach _______ me.I thought it was going away,but now it's getting worse and worse.

A.was killing

B.is killing

C.kills

D.killed

988.Don't ring me up between 3 and 4.I ______ an important talk with the boss then.

A.have had

B.have

C.would have

D.will be having

987.答案是B;

根据语境，此处指从过去某个时候一直到现在胃疼得厉害。

988.答案是D;

此处between 3 and 4明显指将来。