We can't travel abroad without taking a passport.To travel abroad we _ _ take a passport

分类: 作业答案 • 2021-12-31 09:47:41

问题描述：

We can't travel abroad without taking a passport.To travel abroad we ___ ___ take a passport

答

have to,“不得不”的意思.有客观条件因素.而must虽然也有“不得不”的意思,但表示主观意愿.

We can't travel abroad without taking a passport.To travel abroad we ___ ___ take a passport