Wood does not conduct electricity; ________.
A、sodoesn’trubberC
暫無解析
________(fail)severaltimes,theyneedsomeencouragement.
Thefloordoesnotlooksobadwhen________(sweep)clean.
Heaskedmewhethermybrother________(fly)toBeijing.
Ifound________toanswerallthequestionswithinthetimegiven.
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
