When I started _____ the big birthday cake, someone knocked at the door.[ ]A. cuttingB. to cutC. cut

题目简介

When I started _____ the big birthday cake, someone knocked at the door.[ ]A. cuttingB. to cutC. cut

题目详情

When I started _____ the big birthday cake, someone knocked at the door.
[     ]
A. cutting
B. to cut
C. cut
D. and cutting
题型:单选题难度:中档来源:同步题

答案

B

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