单选题：Before you mail this letter, you should check again whether

题目内容：

Before you mail this letter, you should check again whether you have （　　） it or not. A．sunk
B．sighed
C．sought
D．sealed

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答案解析：

He was （　　）of having asked such a silly question.

He was （　　）of having asked such a silly question.A．sorry B．guilty C．ashamed D．mi

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Some states in the United States （　　） people to carry guns.A．apply B．charm C．ign

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We are interested in the weather because it （　　）us so directly-what we wear, wha

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What you have done is （　　）the doctor’s orders.A．attached to B．responsible to C．r

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（　　）with the size of the whole earth, the highest mountain does not seem high at

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