1.They'll go hiking tomorrow______it doesn't rain.A.if B.unless C.when2._____the last day of the year,the father called his son to him.A.at B.on C.in3.There will be welve and a half billion people on the earth in 2100,won't there?(做肯定回答）_

go hiking中hiking是什么成分They went hiking together yesterday中hiking作什么成分 They ---（plan ) to go hiking yesterday they usually go hiking on foot on weekends.这里go hiking 为什么不用go to hjking. they usually go hiking on foot on weekends.这里go . they'll go to the They often -------together.( A)go hiking ( B)goes hiking (C)going hiking应该选什么?为什么?要解题思路, They go hiking on weekends.(改否定句) They often go hiking on Saturdays.(变为一般疑问句) Are they often go hiking on sunday 哪里错了? Did they go hiking on the weekend?(作否定回答) hiking 意思go hiking是什么意思 1.They'll go hiking tomorrow______it doesn't rain.A.if B.unless C.when2._____the last day of the year,the father called his son to him.A.at B.on C.in3.There will be welve and a half billion people on the earth in 2100,won't there?(做肯定回答）_ They had fun () in the mountain.A.hikeB.go hikingC.hinkingD.to go hiking They didn't go hiking because it rained heavily.They visited a museum. Let's go hiking! go hiking 音标 go hiking 的翻译 go hiking的意思