下面是2010年的一道题高考题：Children who are not active or ________ diet is high in fat will gain weight quickly.A. what B. whose C. which D. that答案是B。选B的理由我很清楚...
have to的一般将来时通常是用will have to吧，英语可以说be going to have to吗？比如下面的句子中，will 可以换成 be going to 结构吗？You will have to find an alternate route. 你将不得不另找一条路线。The go...
1. The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use.(来自新2-21课) 2. Letters will cost a little more, but they will certainly trav...