题目

选择方框中的单词并用其正确形式填空
drink,exercise,two,clean,try
1.Henry______to eat less meat.
2.Gina surfs the Internet______ a month.
3.Bob,you must ______your room three times a week.
4.The old man is well because he often______.
5.His grandfather usually ______ tea in the afternoon.

提问时间：2021-01-03

答案

1.tries 单三
2.twice 两次（表频率）
3.clean must会接原型
4.exercises 单三
5.drinks 单三