―Don’t give up.. ―But what can we do ?I can’t see there is a chance we will win.A. ifB. a

问题补充：

―Don’t give up.

. ―But what can we do ?I can’t see there is a chance we will win.

A. if

B. as

C. when

Dthat

答案：

A. if

B. as

C. when

(答案→)D. that

解析：本题修饰名词chance是一个定语从句，先行词为物，关系词可用that，故本题选D。