I saw they replaced tobe tested by testing. Where can I learn that knowladge and what is it called in case I want to search on google. Thank you!
寻找适合你的 英语 教师…
回答 · 4
1
Try the active and passive voice
0
Give me some context so I can figure out what the issue is.
0
:-)
还未找到你的答案吗？
把你的问题写下来，让母语人士来帮助你！
Don’t miss out on the opportunity to learn a language from the comfort of your own home. Browse our selection of experienced language tutors and enroll in your first lesson now!
Start Learning Today
