寻找适合你的 英语 教师…
Tina IELTS辅导教师
English students please try this.
While we ___ dinner, the phone ___.
have / rings
had / was ringing
were having / rang
have had / rang
18 人已做了小测试
# # # # #

回答 · 0

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