Question

短文改错 I have two foreign friends，Kari and Vance，they 1．________ come from the USA．Now they are teaching English 2．________ in the university in Nanjing．Last year they paid a 3．________ visit to our school．I never met any foreigners 4．________ before and wanted very much know how I was 5．________ getting on with my spoken English，because I went 6．________ over to talk with them．All of them were surprised a 7．________ school student could speak English and suggested to 8．________ taking a photo together．Since then we become good 9．________ friends and now write English letter to each other often． 10．________

Answer 1

答案：
解析：

they前加and;√;the→a;I后加had;much后加to;because→so;All→Both;去掉to; we后加have;letter→letters