The girl was often heard _____ happily in her room.[ ]A. sing B. to singC. singing D. sings-九年级英语

题目简介

The girl was often heard _____ happily in her room.[ ]A. sing B. to singC. singing D. sings-九年级英语

题目详情

The girl was often heard _____ happily in her room. 
[     ]
A. sing            
B. to sing
C. singing          
D. sings
题型:单选题难度:中档来源:同步题

答案

B

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