英语题 要解释

来源：百度知道 编辑：UC知道 时间：2024/06/01 10:02:26
How long would it take to swim _______ the river?
A. by B. across C. over D. through
What's time _______ your watch, please?
A. on B. in C. by D. with

c take across是渡河的意思，http://www.iciba.com/TAKE%20ACROSS/

C 你的表几点钟了？
http://www.iciba.com/by%20your%20watch/