导航 语境领悟 (1Experience is essential for this job. 对于这份工作，经验是非常重要的。 (2)Though it is the computer era,the food is essential to life. 虽然是计算机时代，食物还是生命里不可缺少的。 (3)It is essential that effective measures be taken to protect our civil rights. 有必要采取有效的措施来保障我们的公民权利
导航 语境领悟 (1)Experience is essential for this job. 对于这份工作,经验是非常重要的。 (2)Though it is the computer era,the food is essential to life. 虽然是计算机时代,食物还是生命里不可缺少的。 (3)It is essential that effective measures be taken to protect our civil rights. 有必要采取有效的措施来保障我们的公民权利
导航 学以致用 单句语法填空 (1)When we learn a language,it is essential for us (write)compositions. (2)Sun and water are essential the growth of crops. (3)It is essential that you (learn)Chinese history
导航 学以致用 单句语法填空 (1)When we learn a language,it is essential for us to write (write) compositions. (2)Sun and water are essential to/for the growth of crops. (3)It is essential that you learn (learn) Chinese history