A. lot
B.Few
C. Too few
D. A few
第1题:
______ I tell you yesterday not to touch that dog!
A、Haven't
B、Hasn't
C、Didn't
D、Aren't
第2题:
A. haven’t
B. don’t
C. didn’t
D. hadn’t
第3题:
第4题:
A、didn’t clean
B、hadn’t cleaned
C、don’t clean
D、haven’t cleaned
第5题:
______school is much larger than ______.
A.Our;your
B.Our;yours
C.Ours;yours
D.We;you
第6题:
英文科技论文写作中应该尽量少用或不用I, we, our, 和you等第一、第二人称代词。