特殊疑问句 What... can you see? — 英语情景题

情景对话：Tom 和 Sam 在公园里散步。（补全对话，每空一词） Tom: Look at the park! What can you (1)________? Sam: I can (2)________ a big tree and some flowers. Tom: What can you see (3)________ the tree? Sam: I can see two (4)________（鸟）. Tom: What can you see on the grass (草地)? Sam: I can see a (5)________（兔子）. It is white and lovely.