- The light in the professor's lab was still on at 11:00 o'clock. Do you know _____ ?- Maybe at midnight again.
A: how long has he worked
B: why does he stay up so late
C: if he is busy studying
D: when he stopped working
A: how long has he worked
B: why does he stay up so late
C: if he is busy studying
D: when he stopped working
举一反三
- Tom is very busy but he keeps working out at the health club. That’s why he can stay so agile with such a crowded _____.
- M: Do you know James He is in your class．W: Certainly, in fact, he was the first person I got to know in my class．I still remember the look on his face when he showed up late on the first day of school． Why did the woman remember James so well(). A: He was late for school on the first day． B: He had a funny face． C: He was the first person she met at school． D: He liked to show off in class．
- ______he finishes his task, the team leader doesn’t mind _______ at the work site. A: So long as ….. what time he arrives B: So far as ….. when he arrives C: As long as..... however late does he arrive D: Provided ... no matter how long does he arrive
- —Do you know ? —Yes. He came here by train. A: when he came here B: if he will come here C: why he came here D: how he came here
- How does the man feel when he asks, “So people really stay there?” A: He is surprised. B: He is excited.