句: sentence选: select; choose; pick语句选择: statement option语句选择项: statement option分情况语句选择器: case statement selector情况语句选择器: case statement selector句义: b more than ready very willing句形补语: sentential complement句英文行天下: yes i can句型转换: transformation句章: a surname 句章昧 gouzhang mei句型中: there be句章昧: gouzhang mei句型与短语练习: sentence patterns and phrases training句中: affected with a serious disease句型练习: pattern drills