Till now the problem is far from ______.
A. being solved
B. solving
C. being solving
D. solved
正确答案：A
20．答案为A到现在为止问题还远远没有解决befarfromdoingsth．“远非……”主语为物用被动语态
Tillnowtheproblemisfarfrom______AbeingsolvedBso
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