2019-2020学年外研版高中英语精品新课件:必修1 Unit 1 [Module 1 & Module 2] 滚动默写练习
2019-2020学年外研版高中英语精品新课件:必修1 Unit 1 [Module 1 & Module 2] 滚动默写练习第2页

3.写出与sure有关的短语 (1) 弄清楚;查明;确信;务必(做到) (2)make sure of... ______________________ (3)make sure that... ___________ (4)be sure of/about/that... ________________ (5) 一定要,务必(去做某事) (6) 确定无疑

make sure

确保……;查明……

确保……

有把握;确信

be sure to do sth.

查看答案

for sure