单项选择题

Only ten to twenty percent of cold viruses are transmitted by carriers, who, sneezing and coughing, ______ the viruses into the air.

A．spray
B．sprinkle
C．spread
D．sprout

<上一题目录下一题>

热门试题

单项选择题

______ , she will have my unswerving support.

A．Was she right or wrong
B．Whether right or wrong
C．Were she right or wrong
D．Be she right or wrong

单项选择题

Only when we have weighted all the factors involved ______ decide when would be the best time to start.

A．did we
B．we did
C．can we
D．we can

相关试题