【单选题】 We are trying our best ______ the poor children who lost their parents.
A.helping
B.to help
C.helps
D.help
网考网参考答案:B
网考网解析:
[解析] 本题考查固定短语的用法。try one's best to do sth.尽力做某事。
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【单选题】 We are trying our best ______ the poor children who lost their parents.
A.helping
B.to help
C.helps
D.help
网考网参考答案:B
网考网解析:
[解析] 本题考查固定短语的用法。try one's best to do sth.尽力做某事。
查看试题解析出处>>
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