she was afraid at that time she would say no to the plan.A. But forB. IfC. But thatD. Wh

问题补充：

she was afraid at that time, she would say no to the plan.

A. But for

B. If

C. But that

D. When

答案：

A. But for

B. If

(答案→)C. But that

D. When

解析：but that要不是，引导一个从句。