妈妈给你买了一本书,你应该怎样致谢:A.Thank you. B.Thank you, Mom. C.Thanks.
This man _____ this bicycle in 1839 . A.invents B.invent C.invented
This old woman didn’t _____ food. A.has B.have C.had
We went to _____ Great Wall. A.the B.The C./
This boy _____ a gold cup in the competition. A.win B.wins C.won
_____ the monster have two heads? A.does B.Does C.Did