问题

uld well balance our work and relaxation, and only by doing that, aseverybody would agree , ______ a good state of mind
A:studied
B:study
C:had studied
D:was studying
B:study
C:had studied
D:was studying
正确答案是:
同类题型
At present, the students in Chinatake more exercise. Most of them are ______ than before.
Hi, Johnson, any idea where Susan is? —It’s class time, so she in the classroom now.
Can you give some advice on what I saidjust now —Sorry My mind______
almost ___________ laughing when I saw what she was wearing. [ ]