改错I didn't know how riding a mortor-bike.how riding 改为 how t
When I started riding a bike a couple of years ago,I didn't
When I started riding a bike a couple of years ago, I didn't
I didn't know how long____ such a
I didn’t know how would they go to london.
I didn't know how to do it问题
She didn't know how to make a telephone call
改为同义句:Tom didn't know how could open the door Tom didn't kno
I didn't know you were in New York .how long__here A have yo
He asked me ,but I didn't know ______.A.how to
how to ask a shopkeeper for things I didn't know the English
how about riding a bike?改写同义句,—— —— ride a bike?前面两个空
I like riding a bike(改为否定句) I