this is （a ） problema 后面是一个单词 七个字母

this is a （ ) problem Is this problem （ ）the teacher explained yesterday?A、that B、the one this is a problem that __ ___(要求） immediate solution. This is not a problem since during the inspection是什么意思, this problem is very easy A----- can do it This is a difficult problem的同义句是什么 This is a problem with management.with management是什么句子成分? There is a temporary problem loading this page. This is a s_____ problem.We must solve it The purpose of this problem is a primarily educational.翻译 This problem is very___for her. this problem is a piece of cake for me.同义句this problem is __ __ for mexiexie there is a problem To finish this maths problem is difficult(改成同义句） （）（）（） finish this maths problem This is ____ problem for us.A:quite a difficult B:a quite difficult __ __ THIS MATHS PROBLEM IS ! It is difficult () out this maths problem This problem is not above us .