高中让步状语从句练习题单项填空1.Wemustdoitwell,________therearealotofdifficulties
asthoughC
eventhoughD
evenas2..________difficultitmaybe,wearesuretosticktoourprinciple
NomatterhowC
Nomatterwhat3.—It’salongtime__________Isawyoulast
—Yes,andwhatapityitisnowthatitwillbealongtime__________weseeeachotheragain
before;sinceB
since;whenC
since;beforeD
when;before4.—Whydidn’tyoutryyourbesttogetonthebus
—Itriedto,but_________Icould,itstartedmoving
untilB
beforeD
after5.Theheadofthecompanypromisedtodealwithmattersofthissort________hereturnedtohisoffice
untilB
whileC
bythetimeD
themoment6.—DidyouremembertogiveTomthekeytohisbedroom
Igaveittohim________Isawhim
whileB
suddenlyD
themoment7.Hehadalreadywalkedthreeorfourmiles_______hesawacart,half-fullofhay,bythesideoftheroad