Is this factory _____some foreign friends visited last Frida

Is this factory _____some foreign friends visited last Frida Is this factory __________some foreign friends visited last Is this factory ___some foreign friends visited last Friday? Is this factory ___ some foreign friends visited last Friday 3.Is this factory ________ some foreign friends visited last this factory is which some foreign friends visited last Frid 例如,Is this factory ____some foreign friends visited last Fri Is this factory __ some foreign friends visited last Friday? 1.Is this the last factory _____ the foreign friends visited 2.3. Is this factory __________ some foreign friends visited Is _____some German friends visited last week? Is this factory( )you visited last Sunday