John's parents thought that it would be good for his health if he（ ）out of school for the rest of the year.
A.正确答案Bstays
B.stayed
C.has stayed
D.had stayed
John's parents thought that it would be good for his health if he（ ）out of school for the rest of the year.
John's parents thought that it would be good for his health if he（ ）out of school for the rest of the year.
A.正确答案Bstays
B.stayed
C.has stayed
D.had stayed
