The problem which ___at the meeting now is of great importan

The problem which ___at the meeting now is of great importan 1.The meeting _____ now is of great importance. The meeting being held now is of great importance Who is going to ___at the meeting. The proposal being discussed at the meeting now is of great The man ___at the meeting is a very famous writer. 5.7 The meeting this evening is of great importance. the meeting is (of great importance )请问为什么括号里的不能换成 great imp the problem now is that i have lots of problem【】 to ask是prob which of the following is their answer to the problem of pol the pollution of SO2 is now the most dangerous problem of ai _at the meeting yesterday is of great importance to the deve