I wrote him a letter to show my ________ of his thoughtfulness.
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A
consequence
B
potential
C
instruction
D
appreciation.
推荐题目
 Every year _____ money and energy is spent on environment protection. 
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A
large quantities of
B
a large number of
C
a large quantity of
D
a plenty of
realize
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A
really
B
weather
C
reasonable
D
breath
After the new technique was introduced,the factory produced  ____    in 2001 as the year before.
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A
as twice many machines
B
twice many as machines
C
as many machines twice
D
twice as many machines