What is---------in the sky?A bird.A.this B.it C.that 选哪一个

What is---------in the sky?A bird.A.this B.it C.that 选哪一个 Look!A bird ( ) in the sky.A.flies B.is flying C.fly D.flyin There is a bird in the sky. What time is__by your watch.A.that B.it C.this D.you选哪一个 it is long and large.it can fly like a bird in the sky.it is there is a bird in the sky 还是 there is bird in the sky ---What's this ____ in English.----The Bird Nest.A.to B.in C 哪个正确?There is a bird （）in the sky. A.crow B.crows C.crowed D 哪个正确?There is a bird （）in the sky.A.crow B.crows C.crowed D. what's in the sky?it's ____sun.A.a B、an C、the D./ who is this in the picture?is___tom?a.he b.it c.this d.that --- is boring to visit the museum.A.It B.That C.This D.What