—Their parents weren't at home.Who did t
题型：选择题
问题：
| —Their parents weren't at home. Who did the cooking? —Don and Julie did it by __________. |
A. ourselves B. himself C. yourselves D. themselves |
| —Their parents weren't at home. Who did the cooking? —Don and Julie did it by __________. |
A. ourselves B. himself C. yourselves D. themselves |