单项选择题 Henry James was to some degree interested in voyeuristically exploring his characters' psychologies, though he was （） this enterprise less by （） than by sympathy.

单项选择题 We must learn to （）sentences and to analyze the grammar of our text, for there is no （）to the grammar of poetry, to the nerve and sinew of the poem, if one is blind to the poetry of grammar.

单项选择题 A gulf remains between negotiators from the rich world, who are so skeptical they hope to see the treaty's ambitious provisions （）, and those from poor countries, who want them （）