This problem involves has behaviour at school in the last two years

involve involve involve this is a （ ) problem Getting to other plants or to the moon __many problem A involve B involves为什么 Please help me this problem. This problem is very___for her. 英语翻译Protecting a name may also involve stopping former group members from performing under the name either while you want to continue using it o after you have gone on to other projects.The best solution to this problem is preventive:decide e 英语翻译1.It is vitally important that the problem be solved before the meeting is held .2.Because of the hidden rocks,navigation is difficult on this river.3.The government's encouragement gave fresh impetus to these reforms.4.The matter involve involve是什么意思 involve是什么意思 __ __ THIS MATHS PROBLEM IS ! It is difficult () out this maths problem This problem is not above us . this maths problem.为什么加s Can you __ __ this math problem? Different people solve this problem （different） I have a problem __ this watch.