问题补充:
A family of five is really a heavy burden, so we all have to work hard to.
A. find out
B. work out
C. help out
D. carry out
答案:
A. find out
B. work out
(答案→)C. help out
D. carry out
解析:考查动词短语辨析。A发现,查明;B锻炼,计算出,结果是;C帮助摆脱困境;D执行;句意:五口之家真是一个很大的负担,所以我们都需要努力工作来帮助摆脱困境。根据句意说明C正确。