抗战后期,日军同国民党军队在正面战场进行的规模最大的一次战役是()。
A.徐州会战
B.淞沪会战
C.枣宜会战
D.豫湘桂战役
参考答案:D
There has been an increase in the technical cooperation and cultural__________between China and other
countries in the past ten years.[ ]
A.change
B.trade
C.bargain
D.exchange
— I phoned you at 7 yesterday evening but nobody answered.
— Oh, I _______my dog in the park then.
A.walked
B.was walking
C.had walked
D.would walk