Question

Many of them turned a deaf ear to his advice，________ they knew it to be valuable.

A．a(chǎn)s if	B．now that
C．even though	D．so that

Answer 1

C

“Many of them turned a deaf ear to his advice”和“they knew it to be valuable”意思相反，四個選項中引導(dǎo)讓步狀語從句的even though最為適合。