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With her housework done With her housework being done With her housework doing With her housework to do
B.C.D.四个选项中选出一个可以填入空白处的最佳选项。 When the man downstairs knocked at the door, I _______. A. am doing housework was doing housework were doing housework am going to do housework
do the housework doing the housework to do some housework doing some housework
Frequent draining of accumulated moisture Frequent testing of relief valves A close watch on temperature to prevent fluctuations in pressure Frequent cleaning to re move oil and foreign matter
Not until my housework is finished Until my housework is finished After my housework will be finished As soon as my housework will be finished
am doing housework was doing housework were doing housework am going to do housework
With her housework done With her housework being done With her housework doing With her housework to do
do some housework doing some housework to do some housework A orC.