are glad to see that China__(develop)so much in the past few years It is cheaper to send a text message than ___(talk) on a mobile phone
人气：433 ℃ 时间：2020-03-30 02:08:37
解答
has developed 现在完成时 还有一道It is cheaper to send a text message than ___(talk) on a mobile phoneto talk (根据to send 可知答案）最后一道，太感谢了！Michel___(be)to Tianning Temple twice since he came to Changzhouhas been (since 常与现在完成时连用）
