题目内容：

Where____your English teachers ______?A is,from B does,come from C are,come from D do,come from

优质解答

D do,come from
A,主语是teachers,名词可数复数不用 is；
B,同样主语是teachers,名词可数复数不用 does；
C,be动词are不与come连用,只能用-ing分词形式.