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> I was doing my homework ____ a dog came in.[ ]A. whenB. whileC. asD. at-八年级英语
I was doing my homework ____ a dog came in.[ ]A. whenB. whileC. asD. at-八年级英语
题目简介
I was doing my homework ____ a dog came in.[ ]A. whenB. whileC. asD. at-八年级英语
题目详情
I was doing my homework ____ a dog came in.
[ ]
A. when
B. while
C. as
D. at
题型:单选题
难度:中档
来源:同步题
答案
A
上一篇 :
_____the digital camera is a
下一篇 :
—Why did you come to school
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题目简介
I was doing my homework ____ a dog came in.[ ]A. whenB. whileC. asD. at-八年级英语
题目详情
B. while
C. as
D. at
答案