题目内容
句型转换
At last, he told us everything.
________ , he told us everything.
At least eight people were killed, including five policemen.
At least eight people were killed, ________ ________ ________.
At the weekend, we go to the seaside from time to time．
At the weekend, we go to the seaside ________ ________ ________ ________．
At the sight of their teacher, the children jumped with joy．
________ ________ their teacher, the children jumped with joy．
