单项选择题

The mother said she would ______ her son washing the dishes if he could finish his assignment before supper.

A．let down
B．let alone
C．let off
D．let out
<上一题 目录 下一题>
热门 试题

单项选择题
The fundamental ______ . which govern all physical processes are also related to many everyday occurrences.
A．rules
B．regulations
C．principals
D．principles
单项选择题
Professor White frequently reminds me to ______ myself of every chance to improve my English.
A．assure
B．inform
C．avail
D．notify
相关试题