I think it's difficult _________(learn) English well. Can you teach me how _______(swim).

问题描述:

I think it's difficult _________(learn) English well. Can you teach me how _______(swim).
还有一道 It was windy yesterday(改为一般疑问)
—————— windy yesterday?
填空

to learn,to swim
Was it
It's+adj.+to do sth
teach sb to do sth
be动词放句首,后面照抄