He stayed in Beijing for four days. 改为： ?
举一反三
- How many days is Mr. Robertson going to stay in Beijing A: Five days. B: Six days. C: Seven days. D: Four days.
- By the time he arrives in Beijing, we (stay) ______ here for four days.
- On April 1st they flew to Beijing they stayed several days.
- On our way to Beijing, we visited Xi’an, a city of two million _______， and stayed there for two days.
- By the time he arrives in Beijing, we ________ here for two days.