问题
Mary is playing ________ a bird.[ ]
A: to
B: on
C: at
D:with
B: on
C: at
D:with
正确答案是：
同类题型
This is the house _________ the great man Mao Zedong was born
Iwonderifit _______ tomorrow.Ifit_______, I’llgohiking withmygirlfriend.[ ]
Mary ____ her mother; she has big eyes and red hair, too.
Teachers should be strictstudents andtheir study. [ ]
Herry! National Day is coming…一? Just occupy yourself in your study．