問(wèn)題補(bǔ)充：
單選題
In this experiment, they are woken up several times during the night, and asked to report what they＿＿＿＿A.had just been dreamingB.are just dreamingC.have just been dreamingD.had just dreamt
網(wǎng)友答案：
熱心網(wǎng)友 1樓
C解析dream是從過(guò)去某時(shí)開(kāi)始一延續(xù)到are woken up...and asked to report...這一現(xiàn)在動(dòng)作之前的動(dòng)作，故用現(xiàn)在完成進(jìn)行時(shí)。
