1.One of the singers ______ the band last week.
A.has left
B.left C.leaves
D.leaved
2.We learned ______ about art from the great.
A.a lot
B.a lot of
C.lot of
D.lots of
3.There isn't enough _______ for us to stand in,because the ________ in his house are too small.
A.rooms;rooms
B.room;room C.rooms;roomD.room;rooms
越详细越好