—How about going camping with us this weekend? —_____
A.
Is that right?
B.
I’d like to, but I have no time.
C.
What are you planning?
D.
What’s for?
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】Silk production has a long and colourful history unknown to most people. Scientific discoveries have shown that silk production existed in China from around 2500 B.C., although it could be much older....