来自孙国志的问题
复合句You’dbetterbeginthepreparationsnowandthemostimportantthingistochecYou’dbetterbeginthepreparationsnowandthemostimportantthingistocheck______thelaboratorycanbeusedforthetests.A.whereB.whenC.whatD.that
复合句You’dbetterbeginthepreparationsnowandthemostimportantthingistochec
You’dbetterbeginthepreparationsnowandthemostimportantthingistocheck______thelaboratorycan
beusedforthetests.A.whereB.whenC.whatD.that
为什么选B
1回答
2020-08-04 09:07