Having failed to find the proper job,he decided to ______ job-hunting in this city.A：give up B：give in C：take up D：take in

to reach them on the phone,we sent an email insteadA.Fail B.Failed C.To fail D.Having failed __________ to find the proper job,he decided to give up job-hunting in this city.A：Failed B：Being failed C：To fail D：Having failed 翻译句子：Having failed to reach them on the phone,we sent an email instead. _out many approaches,they failed to solve the problem A.Tried B.Trying C.To try D.Having tried -( )in the exam,he realized that he would have to study harder.A.To be failed B.being failed C.Having failed D.failingfail in是不是要用被动？ Much disappointed as he is _______ in the job interview, he still keeps his confidence. A. to have failed B. failed C. having failed D. failing答案是A 求解释 Failed to read input Failed to read inpat failed to initialize title failed to create ID failed to go failed to delive是什么意思? FAILED TO AUTHENTICATE ourselves to failed to connect to server failed to connect to host Failed to connect to driver ._______ to reach them on the phone,we sent an email insteadA.Fail B.Failed C.To fail D.Having failed请问不选A,B,C的原因分别是什么 ___to settle their disagreements at the conference table,the two countries appealed to armsA.fail B.failed C.to fail D.having failed请详细说明为啥呢么 答案选D为什么不选B一般过去时