we are busy (preparing )our lesson these days括号中为什么填ING形式
we are busy (preparing )our lesson these days括号中为什么填ING形式
we are busy ( )our lessons these days.a ,prepare!b,preparing
The teachers are busy preparing the exams these days .
I am _____ (terrible)busy these days.括号里填什么?为什么?
These days they are busy ( ) the farm work填介词
what ( ) fine weather we have these days. 括号里填什么,为什么
We are busy these days. In those days the workers had a hard
Is Mr.Green really busy these days?( ) He's busy preparing s
Are you busy these days?是什么意思
Whose pens are these?(their) are (we).用括号中所给形式填空
26.We are busy preparing for the exams l__________.
1.you have no idea how busy we were these days为什么how 前不加that