We had the machine on _______ for a week.
A: outfit
B: activity
C: manner
D: trial
A: outfit
B: activity
C: manner
D: trial
举一反三
- We are so busy this week that we have to________ the meeting till next week.
- Because of the holiday, we had a 5 day () this week. A: in B: off C: on D: out
- We had ______ holiday in Spain. A: a two week’s B: two weeks C: two-week D: a two-week
- If the NC machine tool is used in a wrong manner, it will ________ serious injuries and machine damages.
- They were in the zoo last week.改为一般疑问句 A: Did they in the zoo last week? B: They did in the zoo last week. C: Were they in the zoo last week? D: Not they in the zoo last week.