A:cleaned
B:have worked
C:was cleaning
D:have been cleaning
化学与我们的身体健康息息相关,下列有关说法中,不合理的是( )
làn yú chōng shù
huāng wú rén yān
fù lì táng huáng
____
bù zhī pí juàn
péng chéng wàn lǐ
xuè nóng yú shuǐ