So involved with computers ____ that the

问题选择题

So involved with computers ____ that the leaders at the summer computer camps often had to force them to break for sports．

A．has the children become

B．did the children become

C．has become the children

D．became the children

答案

答案：B

题目分析：句意：孩子们是如此迷恋电脑，以至于夏日电脑营的营长们常常强迫他们停止电脑游戏去运动。首先是要用倒装句，so ....that（如此……以致……）结构中so在句首，后面的句子要用部分倒装，其次是时态，根据“had to”可知用一般过去时，说话时children仍然是迷恋电脑的状态，不能用完成时。选B。