A. the; a
B. /; an
C. the; an
D. a; the
[问答题]What did I say to cause you to do that?.
[单选题]Tom, what did you do with my documents? I have never seen such a _____ and
Then practice the conversation.A: Did you go to Johns birthday party last night?
[单选题]What did the scientists do to find out if the e-nose worked?A. They presented it with all common crops..B. They fixed 13 sensors inside the device.C. They collected different damaged leaves.D. They made tests on damaged and healthy leaves.
[单选题]–What do you think of teaching, Bob?–I find it fun and challenging. It is a job ___ you are doing something serious but interesting.A. whereB. Which C. When D. that
What did Albert Einstein do in the First World War?A. He was unhappy and did lit
No matter what I did and how hard I tried, in no way could I make my unruly(乱蓬蓬)
[主观题]What did (or do) you enjoy most about your last (or present) job?对与你的前一份(或现在的)工作,你最喜欢它的哪些方面?
[单选题]Did you use to play the piano?- _________。A.Yes, I do.B.No, I didn't.C.Yes,
What mistakes did the writer of A Transition Point in My Life make at first?A. T