Question

—What do you think of Sam, the newcomer?
     —Well, he talks as if he ________ everything.
    

A．had known

B．has known

C．knew

D．will know

Answer 1

C

試題分析：考查虛擬語氣：as if“好像”，后面接方式狀語，如果從句的內(nèi)容和事實(shí)不符要用相應(yīng)的過去式表示虛擬，句意是：你認(rèn)為Sam這個(gè)新來的人怎樣？--哦，他說話就像知道一切了。說明是和現(xiàn)在相反，用過去時(shí)。選C。
考點(diǎn)：
點(diǎn)評(píng)：as if后面的句子，要看情況，如果和事實(shí)相符合，就用陳述語氣，如：It looks as if it is going to rain.就沒用虛擬語氣。