16 A.did 去过做的
19.A is going to be 将来时 be going to there be 有的意思
57 友谊 Friendship
58 check
had better 的基本用法特点
其意为“最好”、“应该”,后接动词原形,与情态动词should用法相似
59 Engineer
60 information
27 A standing keep doing sth 一起保持做什么
16 A.did 去过做的
19.A is going to be 将来时 be going to there be 有的意思
57 友谊 Friendship
58 check
had better 的基本用法特点
其意为“最好”、“应该”,后接动词原形,与情态动词should用法相似
59 Engineer
60 information
27 A standing keep doing sth 一起保持做什么