At the end of 2002,there were around 3000 foreign printing companies in China,________ up around 2 percent of national total.请问这里为什么填making不填made,参考书上说是动词ing形式作伴随壮语,我觉得作伴随壮语没错,可

At the end of 2002,there were around 3000 foreign printing companies in China,________ up around 2 percent of national total.请问这里为什么填making不填made,参考书上说是动词ing形式作伴随壮语,我觉得作伴随壮语没错,可
At the end of 2002,there were around 3000 foreign printing companies in China,________ up around 2 percent of national total.请问这里为什么填making不填made,参考书上说是动词ing形式作伴随壮语,我觉得作伴随壮语没错,可是前面主语companies与这里的make up应该呈被动关系吧……,不懂!

At the end of 2002,there were around 3000 foreign printing companies in China,________ up around 2 percent of national total.请问这里为什么填making不填made,参考书上说是动词ing形式作伴随壮语,我觉得作伴随壮语没错,可
3000家外国印刷公司 构成了 2% 这里是主动,并非被动.
比如36个女生组成了班级的一半人数.36 girls make up half the class.