单选题：I am very grateful to you for your assistance.

题目内容：

I am very grateful to you for your assistance. A．helpful
B．hopeful
C．pitiful
D．thankful

参考答案：

答案解析：

This passage mainly talks about

This passage mainly talks about A．how to define success B．how to achieve success

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What can be inferred from the last paragraph?A．It’s important that we develop a

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Marriage and Life SpanBeing sociablelooks like a good way to add years to your

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材料采购合同履行过程中，发包人供应的材料设备到货时间早于合同约定时间的，由（　　）。A．供货商承担因此发生的保管费用 B．发包人承担因此发生的保管费用 C．监理

分类：理工类题型：单选题