Mary__by the river when a black cat ran past her.A,sat B,has sat C,was sitting D,sits

Mary__by the river when a black cat ran past her.A,sat B,has sat C,was sitting D,sits The Changjiang River is w.than the River Thames the River the~river~ the river O--- ten other people jumped into the river w--- found the accident. the River of the the river huangpu 还是the huangpu river? The river runs across the big river they quickly ran to the river and p（填过去式）him out of the w（填过去式）. The Changjiang River is a f_______ river the River Thames还是River Thames cross the river造句 the river cam THE RIVER WIFE怎么样 on the river THE RIVER SIDE怎么样 play by the river