问题

The little boy is dirty from head to foot because he ___ in the mud all morning

A:had played
B:has played
C:was playing
D:is playing

正确答案是：

同类题型

My brother likes eating very much but he isn’t very______ about the food he eats.[ ]

下列句子中加点词语解释不正确的一项是（）

It will be nice if the hotel ________rooms with kitchens.

The students are at volleyball.They all play volleyball .

e past decades, sea ice in the Arctic as aresult of global warming.