问题
________________, I was so careless that it got loose and was hit by a car.
A:While I walked the dog
B:While I walking the dog
C:While walking the dog
D:While I am walking the dog
B:While I walking the dog
C:While walking the dog
D:While I am walking the dog
正确答案是：
同类题型
I’m writing this letter ________ mymother, who wants to thank you for your nice gift.
They are doing their ____ at home now.
Today a lot of information can _____ online.
I’m sorry to hear that you failed your driving test_____luck next time
ot afraid of tomorrow, ______ I have seen yesterday and I love today.