题目:Whatever is worth ___ at all is worth ___well.A.doing, being doneB.doing, doingC.being
A.A.doing, being done
B.B.doing, doing
C.C.being done, doing
D.D.being done, being done
题目:Whatever is worth ___ at all is worth ___well.A.doing, being doneB.doing, doingC.being
A.A.doing, being done
B.B.doing, doing
C.C.being done, doing
D.D.being done, being done