be动词后面可以用动词原形吗?After the operation,the first thing he does every morning is _____ plenty of exercise.A.to take B.taking C.take D.to be taken

分类: 作业答案 • 2022-07-11 15:04:25

问题描述：

be动词后面可以用动词原形吗?
After the operation,the first thing he does every morning is _____ plenty of exercise.A.to take B.taking C.take D.to be taken

答

A应该是to do