Thestudentsaresurprisedtoknowthatelephantswalk_____tiptoe.[ ]A.afterB.on C.in D.at -七年级英语

题目简介

Thestudentsaresurprisedtoknowthatelephantswalk_____tiptoe.[ ]A.afterB.on C.in D.at -七年级英语

题目详情

The students are surprised to know that elephants walk _____ tiptoe.      
[     ]
A. after           
B. on        
C. in        
D. at
题型:单选题难度:中档来源:同步题

答案

B

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