At that time I thought it __ rain.(A)is going to (B)was going to (C)will

题目

At that time I thought it __ rain.(A)is going to (B)was going to (C)will
选择并讲解为什么
急用！

答案

B 宾语从句应与主句时态一致,主语是过去时,所以宾语只能选过去将来时．