-will the match be held on Sunday as _______?-It depends on

題目：

-will the match be held on Sunday as _______?-It depends on the weather.
A.plan B.planning C.planned D.to plan
爲什麼選C

解答：

從句意上理解比賽會如計劃那樣在周日開始嗎?
計劃肯定是過去就做出的,所以肯定是過去式,只有C選項符合題意.