问题
选择题
I watched everyone hurrying to and fro, most with eyes ____ the ground.
A．fixed on
B．fixing on
C．to fix on
D．fix on
答案
答案：A
考查复合结构。Eyes与fix构成被动关系，所以使用过去分词。答案为A。
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I watched everyone hurrying to and fro, most with eyes ____ the ground.
A．fixed on
B．fixing on
C．to fix on
D．fix on
答案：A
考查复合结构。Eyes与fix构成被动关系，所以使用过去分词。答案为A。