问题
选择题
Let's pile up the fallen leaves in the corner and _____ the floor. [ ]
A. sweep up
B. speed up
C. take up
D. look up
答案
答案：A
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Let's pile up the fallen leaves in the corner and _____ the floor. [ ]
A. sweep up
B. speed up
C. take up
D. look up
答案：A