do you like __ __ the classroom A.to sit ; in front B.sit; in front C.sitting ; in front D.sitting ; in the front of

do you like __ __ the classroom A.to sit ; in front B.sit; in front C.sitting ; in front D.sitting ; in the front of
do you like __ __ the classroom
A.to sit ; in front B.sit; in front C.sitting ; in front D.sitting ; in the front of

do you like __ __ the classroom A.to sit ; in front B.sit; in front C.sitting ; in front D.sitting ; in the front of
D.
like to do/doing都可以,排除B,所以关键是第二个.
in front of是在...的前面（即物体外部的前面）,比如在课桌的前面.而in the front of是指内部的前面,即是在物体”内部“的前面.坐在“教室的前面”,是坐在教室“内部”的前面,而不是在教室外的前面.你明白了么?

D. sitting ; in the front of
like 后面跟 动词-ing

in the front of sth （在 xx 的前面）

in front of 是 在XX前 (或面对XX)

in "the" front of 指位置处于 XX 的前排（前端）