Only recently______to deal with the environmental problems.
A、
something has done
B、
has something done
C、
has something been done
D、
something has been done
【正确答案】
C
【答案解析】
解析:本题考查倒装句的用法。only放在句首时,句子通常要倒装,助动词在主语前面,如:Only in this way can we work out the physics problem(只有用这种方法,我们才能解出这道物理题来)。
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