_________, he could continue working in this company now.

A．Had he not lied to the boss

B．Did he not lie to the boss

C．If he has not lied to the boss

D．If he didn’t lie to the boss

生物多样性是指地球上所有生物---（）及其所构成的综合体。

A.动物

B.植物

C.微生物

D.多物种群