问题
选择题
，and the problem would be straightened out.
A．A bit more effort
B．Having a little effort
C．If you have a bit more effort
D．There being a little effort
答案
答案：A
考查句型：名词短语/祈使句+and/or+结尾句。如选C项，应去掉题干中的连词and。
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