--- Where is your mother?
--- She has ______ to Sichuan on business. She has ______ there four times recently.
| A．gone, gone | B．been, been | C．gone, been | D．been, gone |
--- Where is your mother?
--- She has ______ to Sichuan on business. She has ______ there four times recently.
| A．gone, gone | B．been, been | C．gone, been | D．been, gone |
试题篮
()
粤公网安备 44130202000953号
