11.When she ______ (hear) the news,she jumped with joy.12.______ (hear) the news,she jumped with joy.13.While we ______ (work) in the countryside,we learned a lot from the farmers.14.______ (work) in the countryside,we learned a lot from the farmers.

问题描述:

11.When she ______ (hear) the news,she jumped with joy.
12.______ (hear) the news,she jumped with joy.
13.While we ______ (work) in the countryside,we learned a lot from the farmers.
14.______ (work) in the countryside,we learned a lot from the farmers.

heard
Hearing
were working
Working

11.heard
12.Hearing
13.were working
14.Working