What _______ John and Tim ________?A.is……doing B.are……do C.are……doing
What will you ________ this weekend? A．doing B．do C．are
为下列各图选择正确的选项。(40分)
What can I do ________ you? A．and B．for C．to
________ I help you? A．Do B．Can C．Am
I want ________ buy a ruler. A．and B．/ C．to
粤公网安备 44130202000953号