具体用法及意思
1.be busy with sth
例如:I am busy with my homework!
2.be busy in doing sth
例如:I am busy in doing my homework!
上述两句是同意句,意思一致!
具体用法及意思
1.be busy with sth
例如:I am busy with my homework!
2.be busy in doing sth
例如:I am busy in doing my homework!
上述两句是同意句,意思一致!