问题
选择题
A family of five is really a heavy burden, so we all have to work hard to _____.[ ]
A. find out
B. work out
C. carry out
D. help out
答案
答案：D
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A family of five is really a heavy burden, so we all have to work hard to _____.[ ]
A. find out
B. work out
C. carry out
D. help out
答案：D