问题
填空题
选词填空。
1. -What's (that, it) in English?
-It's an __(pear, apple).
2. -Look at the clock! (That's, What's) the time?
-It's__ _(fine, eleven)
3. -Can I have a (look, apple)?
-Sure. Here___ _(you, your) are.
4. -Time to _(go home, come in).
-OK. Let's go.
答案
1. that, apple
2. What's, eleven
3. look, you
4. go home
圆弧的上端，求：