At the meeting they discussed three different __________ to the study of mathematics.
#5053
A
approaches
B
means
C
methods
D
ways
推荐题目
He spent a large ___ of money on his books.
#7411
A
deal
B
plenty
C
number
D
amount
The dictionay is really ____.
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A
much use
B
of useful
C
of much use
D
able to use