A:方法正确,测量结果正确,结论正确
B:方法错误,测量结果偏小,结论正确
C:方法错误,测量结果偏大,结论错误
D:方法错误,测量结果偏大,结论正确
读图,完成下列各题:
—Yes,you are.
Forty minutes _______ for the children to finish all the work.