这 是 你 的 自行车 吗 ？    是的 。    不是 。    那 是 他 的 眼镜 吗 ？    是的 。    不是 。    不知道 。     Is this your bike?
Yes.
No.
Is that his glasses?
Yes.
No.
I don't know.

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Lesson Content: This is your bike?
Yes.
No.
"That is" his glasses?
Yes.
No.
I don't know.

• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)