A.since; before
B.when; since
C.before; when
D.before; since
What a pity! You missed the sightseeing,or we______a good time to together.( )A.
[单选题]H.ave you seen Mr Green? Yes, I saw him at the school gate. He_ with the headmaster.A. is talkingB.was talkingC. talkedD.has talked
(2019﹒江苏)What a pity! You missed the sightseeing, or we _________a good time tog
W: Really? I was under the impression that they were sold out a long time ago.
[单选题]It took me a long time before I was able to fully appreciate what they __ for me.A. had doneB. didC. would doD. were doing
What do we learn about new science Ph.D.s in the United States today?There was a
--Whats the time by your watch?--Sorry.I have no watch.A. You are welcome.B. It'
[单选题]A long time ago, I _______ in London for three years.A.had lived B.have liv
[单选题]A long time ago, I ________ in London for three years.A.had lived B.have li
[单选题]What's the time?---It's ______.A.four fourtyB.four fortyC.forty fourD.fourt