英语选择求解答!Is everything___we need to do___? --Yes,you needn't worry about it.
A.which;hasdone.B.which;doingC.that;hasdoneD.that;done.(求较详细讲解!...
A.which;has done. B.which; doing
C.that;has done D.that;done.(求较详细讲解! 展开
C.that;has done D.that;done.(求较详细讲解! 展开
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