Question

—How many hours do you sleep every day ?
—            .

A．Once a day

B．Eight

C．Usually

D．Three times

Answer 1

B

解析試題分析：句意：——你每天睡多少小時？——八小時。once a day一天一次，eight八，usually通常，three times三次。How many hours是詢問多少小時，所以選B。
考點：考查疑問詞組。