Do you always spend a lot of time ____ computer?--- No,but I spent much time ____ my homeworkDo you always spend a lot of time ____ computer?--- No,but I spent much time ____ my homework \x05A.\x05on; doing \x05B.\x05in; doing \x05C.\x05on; to do \x05D.\x05in; to do
问题描述：
Do you always spend a lot of time ____ computer?--- No,but I spent much time ____ my homework
Do you always spend a lot of time ____ computer?
--- No,but I spent much time ____ my homework
\x05
A.\x05
on; doing
\x05
B.\x05
in; doing
\x05
C.\x05
on; to do
\x05
D.\x05
in; to do
答
A spend...on sth spend .doing sth