Question

Her uncle _________ to the factory .He will be back __________ an hour .

A．has gone, after	B．has been, in
C．has gone, in	D．has been, after

Answer 1

C

have been to表示曾經(jīng)去過(guò)某地，而have gone to 表示已經(jīng)去了某地，因而本題中應(yīng)該選 has gone to ，后半句表示將來(lái)時(shí)，用介詞in ，故選C