题目内容
单句改错
We surf the Internet twice a week for average．
for→on
Correction(单句改错)
We are looking forward to receive your letter．
We spend 6 years finish the great bridge．
We have little snowfall this year than that year．
We will discuss the question if or not we should build another power station here．
七彩题卡口算应用一点通系列答案七彩题卡口算应用一点通系列答案七彩题卡口算应用一点通系列答案