What is---------in the sky?A bird.A.this B.it C.that 选哪一个
问题描述:
What is---------in the sky?A bird.A.this B.it C.that 选哪一个
答
正确答案选A
What is---------in the sky?A bird.A.this B.it C.that 选哪一个
正确答案选A