These two areas are similar they both have a high rainfall during this season.A. to thatB

问题补充：

These two areas are similar they both have a high rainfall during this season.

A. to that

B. besides that

C. in that

D. except that

答案：

A. to that

B. besides that

(答案→)C. in that

D. except that

解析：考查固定短语。In that因为；句意：这两个地区很类似，因为他们在这个季节都有很多的降雨。故C正确。