A. celebrated
B. celebration
C. celebrating
D. having celebrated
第1题:
He could not help _______ at the joke.
A、laugh
B、laughing
C、to laugh
D、laughed
第2题:
A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown
B. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green
C. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown
D. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white
第3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。
第4题:
______school is much larger than ______.
A.Our;your
B.Our;yours
C.Ours;yours
D.We;you
第5题:
第6题:
后缀-our的语义和形容词性物主代词our是相同的,表示“我们的”。