想知道这是不是你的房间,应该问:A.Is this your room ? B.What’s this ?
__________forty children A.There is B.There are C.There isn‘t
Please give _____the books. A.of B.to C.out
There_____ a pencil in the box. A.is B.are C.aren’t
Look ,This red T-shirt is _____. A.Sam B.Sam’s C.your
_____ did you come back? We came back last Sunday . A.Where B.when C.how