(单选题)16: Before you leave, please ___ all the windows are closed.
A: sure
B: make sure
C: certain
D: assure
正确答案:
(责任编辑:admin)要这答案加QQ:800020900 或加微信:vq800020900 获取 |
(单选题)16: Before you leave, please ___ all the windows are closed.
A: sure
B: make sure
C: certain
D: assure
正确答案:
(责任编辑:admin)要这答案加QQ:800020900 或加微信:vq800020900 获取 |