单项选择题

Take 60mg up to four tim.es a day, advised otherwise by a doctor.

A．if
B．until
C．though
D．unless
<上一题 目录 下一题>
热门 试题

单项选择题
Reading books, takes the reader to other worlds, is a wonderful way to “escape”.
A．that
B．what
C．as
D．which
单项选择题
People with glasses are perceived to be up to ten IQ points more intelligent than. .
A．those without
B．that without
C．these without
D．one without
相关试题