It usually _______ mum about half an hour to cook supper.
A. pays
B. takes
C. spends
D. costs
查看答案
Daisy is such a good daughter that she _______ most of her spare time with her parents
A. spends
B. costs
C. takes
D. affords
-Oh, it _____so nice. What beautiful music it is!
A. smells
B. sounds
C. tastes
D. looks
His family are worried about him because they haven't ____ letters from him for a long time.
A. accepted
B. received
C. written
D. collected
计划工作的核心是（ ）
A. 制定目标
B. 拟订方案
C. 选择方案
D. 预算
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