What has Tom already done
A: He arrived here three hours ago.
B: He’s been here for half an hour.
C: He came here half an hour ago.
A: He arrived here three hours ago.
B: He’s been here for half an hour.
C: He came here half an hour ago.
举一反三
- How long has Mr.Wang been here A: He arrived here three hours ago. B: He’s been here for an hour. C: He came here half an hour ago.
- How many animals can the man see How long has Mr. Wang been here A: He arrived here three hours ago. B: He’s been here for an hour. C: He came here half an hour ago.
- He said to me, “My son came here two hours ago.” A: He told me that his son had come here two hours ago. B: He told me that my son had come here two hours ago C: He told me that his son had gone there two hours ago. D: He told me that his son had gone there two hours before
- He has _____ here for about half an hour.
- It is about ______ walk from here to the office. A: half an hour's B: half a hour's C: half an hours'