You have no idea what I've had to ______ in finding the proper job in the last few months.
A：come through
B：go through
C：cut through
D：get through
句型转换
用“然”字组词，并填到句子中。
①这件事太____了，我一点心理准备都没有。
②爷爷这么大年纪了，____能爬到天都峰峰顶。
③ 早上出门时，妈妈说今天会下雨，让我带伞，到了第三节课____下起雨来。
