Is this the first time coming to china 这句话是正确的吗

Is this the first time coming to china 这句话是正确的吗 This is her first time ____ to china.A:come B:coming C:to co This is the first time for Helen to visit China. IS this your first time to come to China?这句话对吗? this is the first time i came to china和this is the first tim It's the first time for you to visit China?这句话存在语法问题吗? 首字母填空This is the first time for Helen to visit China.She hop Sunday is the first day in china这句话正确吗 This is the first time I see the lion dance .这句话有毛病吗? This is her first time to China and she wants to ( ) some fr This is her first time (次数) to China and she wants to （） som This is their first visit to China