he teacher told them since light ________ (travel) faster than sound,lightning ________ (appear) to go before thunder.
travels, appears
暂无解析
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Iwishyou________likethat.
Herefusedtotelluswhetherhe________(undertake)thejob.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.