题目内容
The library's study room is full of students _______ for the exam.
A.busily prepared |
B.busy preparing |
C.busyly prepare |
D.are busily preparing |
B
【解析】略
|
题目内容
The library's study room is full of students _______ for the exam.
A.busily prepared |
B.busy preparing |
C.busyly prepare |
D.are busily preparing |
B
【解析】略
|