I ____________ myfavoriteTVshowatseveno'clockthisevening.(will be watching, am watching)
查看答案
BytheendofOctoberthey ____________theyear'starget. (have hit, will have hit)
It is known that hydrogen ____________ the lightest element.(is, was)
Wehadmeanttotellherthenews,but ____________ shewasn'tin.(find, found)
Thescientistshavebeenmakingtheexperimentforhalfayear,butthey ____________yet.(haven'tsucceeded, hadn't succeeded)