1.be busy doing sth 2.be busy with sth分别造个句,
1.be busy doing sth 2.be busy with sth分别造个句,
be busy doing sth/with sth
be busy with sth 与be busy doing sth
be busy doing sth和be busy with sth
be busy with sth.be busy doing sth.
be busy with sth
有没有be busy with doing sth?
be busy with sth.spend on sth.be busy doing sth.spend doing
造句:be bad at sth be busy doing be busy with sth be excited a
be busy in doing sth
be busy doing sth 例句
忙与做某事be busy doing sth\with sth