he knows little of mathematics,and ___ of physics.A even more B still less C no less D still more
问题描述：
he knows little of mathematics,and ___ of physics.A even more B still less C no less D still more
答
这里应该使用B. still less, 意思是，"他对数学知之甚少，物理就更不用说了。"
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答
B still less 为正确选项.
and still less of physics承上省略了.完全的句子是and he knows still less of physics .“他对物理知道更少.”