thErE ArE thirty sEntEnCEs in this sECtion.BEnEAth EACh sEntEnCE thErE ArE Four worDs or phrAsEs mArkEDA,B,
C、AnD
D、ChoosE onE worD or phrAsE thAt BEst ComplEtEs thE sEntEnCE.
mArk your AnswErs on your AnswEr shEEt.
________, hE woulD not hAvE rECovErED so quiCkly.A．hADn’t hE BEEn tAkEn gooD CArE oF
B．hAD hE not BEEn tAkEn gooD CArE oF
C、hAD not hE BEEn tAkEn gooD CArE oF
D、hAD hE BEEn not tAkEn gooD CArE oF