I’m rather tied, I __________since this morning.
A: was doing housework
B: have done house work
C: did house work
D: have been doing house work
A: was doing housework
B: have done house work
C: did house work
D: have been doing house work
举一反三
- — I dropped in at your house at about ten last night, but you weren’t in. — I regular exercises at the club. A: did B: was doing C: had done D: have been doing
- Elected representatives from all over the country (). A: are now called MPs B: work in the House of Lords and the House of Commons C: work in the House of Lords D: used to have very different roles
- We wish the work could ______ more quickly, but we'd had some difficulties in getting the right kind of supplies. A: have done B: have been done C: have been doing D: be done
- I ______ my work by this time yesterday evening. A: did B: would do C: had done D: was doing
- I ______ her since I came to work here. A: knew B: have known C: have been knowing D: know