高一英语语法
-----Stevemadeareservationalready.
-----_____hechangehismind,hecancancelit.
A.ShouldB.WouldC.IfD.So
为什么不选C选A
Ifonlyshe____ofAuntRuth
A.wasnotterriblysofrightenedB.werenotterriblysofrightened
C.benotsoterriblyfrightenedD.werenotsoterriblyfrightened
为什么选D不选C
Thechairmanrequestesthat______
A.themembersstudiedtheproblemmorecarefully
B.theproblemweremorecarefulnesslystudied
C.theproblemcouldbestudiedwithmorecare
D.themembersstudytheproblemmorecarefully
为什么选D不选A
Theideaisthatwe______acunmannedspacecrafttoexploretheplanetfirst.
A.willsendB.hadsentC.sendD.besent
为什么选A不选C
要详细哦谢谢了