养成一种健康的生活方式是非常困难的.________ very difficult _______ have a healthy lifestyle.
问题描述:
养成一种健康的生活方式是非常困难的.________ very difficult _______ have a healthy lifestyle.
答
第一个空 it is,第二个 to。
答
it's, to
答
__It is______ very difficult ___to____ have a healthy lifestyle.