原题:
题型:单项选择-四个选项
—Mom, where should I put the food for David?
—Oh, put it on the table and ______ it with a bowl to keep it from getting cold.
—Oh, put it on the table and ______ it with a bowl to keep it from getting cold.
| A.cover | B.fill | C.mix | D.add |
题目考点:动词的正确选择,语境理解
