单项选择题

What beneficial result does the volcanic ash have

A． It served as a fertilizer for crops.
B． It formed a new mountain.
C． It destroyed various insect pests.
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单项选择题
A．gettingB．aimingC．appearingD．sticking
A．getting
B．aiming
C．appearing
D．sticking
单项选择题
What have happened to the man
A． He was hit by a car.
B． He was almost hit.
C． He was ill.
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