First she plays(6)piano and we sing(7)it.选择:6处选A./ B.the C.a 7处选A.after B.for C.at(并解释)

题目

First she plays(6)piano and we sing(7)it.选择:6处选A./ B.the C.a 7处选A.after B.for C.at(并解释)

答案

(6)B
play +the +乐器
(7)A
意:...之后.因为前面出现 First