PeriodThreeGrammar基础落实Ⅰ
用may,might,mayhave,mighthave及所给动词的适当形式填空1
Scientistssayit____________(be)fiveorsixyearsbeforeitispossibletotestthismedicineonpatients
John________________(phone)tonight
Idon’twanttogooutincasehephones
Janewalkedawayfromthediscussionyesterday
Otherwise,she____________________(say)somethingshewouldregretlater
—Excuseme
IsthistherightwaytotheSummerPalace
—Sorry,Iamnotsure
Butit______________(be)
Accordingtoyourwords,you____________________(know)aboutit
Thetwobrothers________________________________________(一定吵架了),fortheyarenolongertalkingtoeachother
I’msorry
I________________________________________(我不应该冲你喊叫)theotherday
Hewassolazythathe________________________________(不可能完成他的工作)sosoon
Wecametooearly
We________________________(本不必匆忙)somuch