—Marry, I think you have left your umbrella in the restaurant.
--Oh, so I have. I go and fetch it at once.
A. am going to
B. am to
C. will
D. am about to
网友回答
A. am going to
B. am to
(答案→)C. will
D. am about to
解析：句意：--玛丽我认为你把伞忘在了餐馆。--哦是的，我现在马上去取。这里表示当对方提醒她把伞忘在了餐馆，玛丽临时做出的决定马上去取伞，这种用法只能用will，故选C。