单项选择题
A.show B.to show C.showed D.showing
The bigger your audience,（） complicated communication c...
单项选择题The bigger your audience,（） complicated communication channel choice becomes.
A.more B.it is more C.the more D.the most
One of its tasks is to get business information and （） ...
单项选择题One of its tasks is to get business information and （） new business opportunities for its members.
A.finding B.to find C.finds D.find
If you have someone accompanying you, ten miles （） a lo...
单项选择题If you have someone accompanying you, ten miles （） a long way to walk.
A.is B.aren’t C.isn’t D.are
