Thismissileisdesignedsothatonce_____nothingcanbedonetoretrieveit.
A、fired
B、beingfired
C、theyfired
D、havingfired
Allofuswouldhaveenjoyedthepartymuchmoreifthere_____quitesuchacrowdofpeoplethere.
A、weren’t
B、hasn’tbeen
C、hadn’tbeen
D、willneed
Evenasagirl,_____tobeherlife,andtheateraudiencesweretobeherteachers.
A、performingbyMelissawere
B、itwasknownthatMelissa'sperformanceswere
C、knowingthatMelissa'sperformanceswere
D、Melissaknewthatperformingwas
Heresented_____towait.Heexpectedtheminister_____himatonce.
A、tobeasked,tosee
B、beingasked,tosee
C、tobeasked,seeing
D、beingasked,seeing
AlthoughSPanish，heattendedthecourse.
A、hewasknowingheisknowinghavingaknowledgeofknows
B、hewasknowingheisknowinghavingaknowledgeofknows
C、hewasknowingheisknowinghavingaknowledgeofknows
D、hewasknowingheisknowinghavingaknowledgeofknows