一道英语题(the boy can not get on well with his classmates.he does not know__

问题描述:

一道英语题(the boy can not get on well with his classmates.he does not know__
A.what should he do .B.what can he do .C.what to do .D.how can he do

C
注:A与B的语序错;应该用陈述语序; D中的HOW 不能作DO 的宾语,也错.