We must wear special boots to prevent us ____in the air.[ ]A. float B. to float C. floatingD. floate

题目简介

We must wear special boots to prevent us ____in the air.[ ]A. float B. to float C. floatingD. floate

题目详情

We must wear special boots to prevent us ____in the air.
[     ]
A. float  
B. to float
C. floating  
D. floated
题型:单选题难度:中档来源:江苏期末题

答案

C

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