The problem is___he has eough time.这个空里为什么要填whether?而不填if,他们都有是否的意思噢?为什么了

The problem is___he has eough time.这个空里为什么要填whether?而不填if,他们都有是否的意思噢?为什么了 33.The reason__he hasn't come is___he has to send his mother to a hospitalA why /B which thatC why thatD that why句子分析, what is the problem the problem of 翻译 The Popultion Problem in ( )the math problem( 0. problem in the Empire? What worries me most is___he will come__he will get there.THE train is soon arriving.A:not whether;but whenB:not whether;but howc:that;both andD:not only that ;but also work the problem outwork out the problem哪个对为什么? deal with the problem和solve the problem的区别 谁能帮我翻译一下,以下是什么意思?The problem is not the problem The problem is your attitude about the problem. solve the problem等于什么 THE PROBLEM OF CHINA怎么样 difficult as the problem is statement of the problem是什么意思 address the problem什么意思? The problem is ( )( )或( )( )(有点)( ) Choice,The problem is choice!