问题
Since several years ago, many supermarkets in China have _______ free plastic (塑料的) bags.
A:called
B:call
C:to call
D:calling;
B:call
C:to call
D:calling;
正确答案是：
同类题型
Would you have another cup of tea —________.
David, your application for a loan has _____. —Thank goodness! I badly need it now.
It was ______________ music that I lost myself in it.
They treated her very well_______one of the family members
Where did you get to know her? —It was on the farm ___ ___ we worked.