The problem was that he didn't know what would hurt her and he didn’t ___ ask her.Adare Bdare to 否定句中to不是可以省略吗,为什么不选A

The only problem was that we kept getting lost! the only problem was that there was nothing much to do in the evening but read. the math problem was so difficult that none of us could work it outthe math problem was (-----)(-----)(------)(-----)(-----)of us (-----)(-----)(----) the only problem was that there was nothing much…… The problem was so difficult that we couldn't work it out easily同义句We___ _____working out the problem. the only problem was that millions of the people had the same ideas puzzled by the problem that was put forward at the metting 为什么用puzzled不用puzzling -------he managed to solve the problem A.was it how that B.was it that howC How was it thatD how it was that I was in charge of grading all the problem sets that were assigned as homework. i found that it was difficult to do the math problem改简单句 I was in charge of grading all the problem sets that were assigned as homework The main problem was in that i always thought in chinese.看哪有错! It __ that there was a problem with them at the moment.seems/seemed The only problem was that there was nothing much to do in the evening but read.求人工翻译~ the only problem was that there was nothing much to do in the evening but read怎么翻译? it was not until dark__she found__she thought was the correct way tosolve the problem(thatthat)为什么不填when that? only,problem,was,the,not,any,food,there,that,was连词成句初二上册一单元 I found that it was difficult to do the math problem.（改为简单句）I found [ ] [ ] to do the math problem.