In those days, we had no phones, so we had to keep in touch ________ letters often.
| A．with | B．of | C．on | D．through |
相关试题
— Got any information about High School Examination?
— Well, I was trying to, but found .
| A．one | B．no one | C．none | D．some |
— I think a rabbit is a good pet for 5-year-old child like Vera.
— Really? I don’t think so.
| A．an | B．a | C．/ | D．the |
Put a chopstick into the middle of the glass with water and see what will happen. Choose the right picture.
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