单项选择题

A．At 10:00.
B．At 8:00.
C．At 7:30.
D．At 8:30.
<上一题 目录 下一题>
热门 试题

单项选择题
Mouthwashes are not an effective cure for bad breath mainly because ______.
A．they can’’t mask the bad odor long enough
B．they can’’t get to all the offending bacteria
C．their strong smell mixes with bad breath and makes it worse
D．they can’’t cover the thick layers of mucus
单项选择题
A．Ask American professors to write recommendations on their behalf.B．Obtain American citizenship before they reach the age of 30.C．Turn to special institutions in their own country for assistance.D．Apply to the National Federation of the Blind for scholarships.
A．Ask American professors to write recommendations on their behalf.
B．Obtain American citizenship before they reach the age of 30.
C．Turn to special institutions in their own country for assistance.
D．Apply to the National Federation of the Blind for scholarships.
相关试题