is, are, has, have, having The average British family, which ________ smaller and richer than 50 years ago, ________ 3. 6 members.
is、has
暂无解析
Thedelegation________RussiawillvisitLondonthisafternoon.
Theirplanearrived________SanFranciscothismorning.
WhenyouwereinLondon,didyouvisit________________Tower,too?
analysis,criteria,diabetes,gentry,pants,physicsa.Singularonly:________________________________________b.Pluralonly:__________________________________________
When________totellthedifferencebetweenBritishandAmericanEnglish,thelinguistmadealongand________speech.
