题文
Bob used to ______difficulties in studies, but now he does well in all subjects.
| A．have | B．having | C．hate | D．hating |
Bob used to ______difficulties in studies, but now he does well in all subjects.
| A．have | B．having | C．hate | D．hating |
试题篮
()
粤公网安备 44130202000953号
