单项选择题

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A.Yes, I did.
B.No. I didn’t.
C.It was a waste of’ time.
D.It lasts two hours.
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单项选择题
A.Sorry, I can’t.B.Can I help youC.What are you doingD.I’m afraid you’ve got the wrong number.
A.Sorry, I can’t.
B.Can I help you
C.What are you doing
D.I’m afraid you’ve got the wrong number.
单项选择题
He plans to study chemical engineering so that he could become an engineer.
A.他打算学习化学工程,这样他就成为了一名化学工程师。
B.他定下学习化学工程的计划,要成为一名化学工程师。
C.他的计划是去学习化学工程,所以他会成为一名化学工程师。
D.他打算学习化学工程,以便成为一名化学工程师。
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