问题

Look, the set of keys _ _ on the teacher’s desk.
A:are
B:were
C:is
D:was;
B:were
C:is
D:was;
正确答案是:
同类题型
My mother will make some food for us if we _______ a party at home.
______ she was no more than twenty-two, she was already a highly successful business- woman.[ ]
at the news that his eyes rained tears.
Hurry up! Alice and Sue are waiting foryou at the school gate.— Oh! I thought they ____ without me.