问题
选择题
“Your homework is all right; , you can do it better, I think.” said the mother.
A．but
B．while
C．however
D．though
答案
C
题目分析：考查连词辨析。A. but但是；B. while然而； C. however然而；D. though虽然；句意：你的作业已经做得很好了，但是我相信你能做的更好.妈妈说。前后两句话是转折的关系，所以只能是A或者C。but一般后面直接接句子；however连接句子时，要用逗号隔开，所以选C。
考点 : 考查连词辨析