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迅雷高速下载 音频下载[点击右键另存为]肯定与否定1. 词组句型
确定
sure, certain
sentence patterns:
Are you sure he will come?
I am not sure about Henry's character.
I couldn't say for certain when she will arrive.
She is certain to agreee.
决心
make up one's mind, decide
sentence patterns:
You should make up your mind as quickly as possible.
Do you decide whether you'll go home during this weekend?