题目内容
19.听第9段材料,回答第13至15题.13.Why does Mr.Marston write the note?
A.To give instructions.B.To express thanks.C.To introduce the lab.
14.What is Cathy supposed to do?
A.Clean all the worktables.
B.Wipe all the microscopes.
C.Put the glass containers on the shelf.
15.What is Cathy going to do with the key?
A.Leave it to Ms.Edwards.
B.Put it in the classroom next door.
C.Return it to Mr.Marston tomorrow.
分析 略
解答 AAC
点评 略
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