(单选题)8: ...You've got a good result in your research, haven't you? ---Yes , but much ________ .
A: remains to do
B: is remains to do
C: remains to be done?
D: has remained to do it
(责任编辑:admin) |
(单选题)8: ...You've got a good result in your research, haven't you? ---Yes , but much ________ .
A: remains to do
B: is remains to do
C: remains to be done?
D: has remained to do it
(责任编辑:admin) |