问题描述：
单项选择.Listen!The boy is ____ .A、sings B、sing C、singing
_____ hobby is diving.
A、Her B、She's C、He
My father is _____ weiter.My uncle is ______ engineer.
A、a;a B、a;an C、an;an
_____ hobby is diving.
A、Her B、She's C、He
My father is _____ weiter.My uncle is ______ engineer.
A、a;a B、a;an C、an;an
问题解答：
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