问题
填空题
选择最佳答案。
1. Let's help father _____________ (make / making) supper.
2. I am _____________ (washing / wash) the dirty clothes.
3. It's time _____________ (to / for) dinner.
4. Let me _____________ (dry / drying) the dishes.
答案
1. make 2. washing 3. for 4. dry