×
Log in
Upload File
Most Popular
Art & Photos
Automotive
Business
Career
Design
Education
Hi-Tech
+ Browse for More
candice-richardson documents
Documents
Fizika 4
Documents
GrammarGrammar Module 4. 被动语态的 构成 由助动词 be + 及物动词的过去分词构成。 助动词 be 有人称、数和时态的变化。