Question

【题目】一 We have to leave now so that we can catch the last bus.
一 OK. Let's go.
A.if
B.though
C.in order that

Answer 1

【答案】C
【解析】划线部分 so that = in order that 意为“以便于，为了”，表示目的，故选C。句意是：为了赶上最后一班车我们现在必须离开了。