把下面這些題的答案為什么選這個答案的原因告訴我!
1.How many bird can you see in the tree?i can see--- birds in them.
a.hundreds of b.hundred of c.five hundreds d.five hundreds of答案選a,為什么選a?
2.where is miss wang?she went to Hainan IsIand Iast week and will return ---six days.a.ago b.in c.behind d.later .為什么選b?
3.would you like to have a try?yes,very much.It ---to be exciting.a.seems b.seemed c.is look d.seem答案選a,為什么選a?
我老師要我把為什么選這個答案的原因告訴她，