请问语法上应该是How great a homepage you have!还是How great the homega

How great the contest ( )have you been a great volunteer?A.How ohten B.How long C. How many times have you been to the Great wall?为什time要加s 完形填空How can you have a great conversation with others?First, ”How many students have ______to the Great Wall ” “______ ha 1.( ) great pity you missed the train again ! A.How B.what a A:Great!I like the winter in Beijing .How about you? B:_____ How did the Industrial Revolution extert a great influence o What great they are!还是How great they are! 是how great fun还是what great fun ____ great news! 用how还是what? ( ) ____ great fun the trip is!A.what B.what a C.how D.how a