----I don’t know _____next. -----Let’s go to ask our teacher.
A.how to do |
B.what to do |
C.what should we do |
D.how we should do. |
----I don’t know _____next. -----Let’s go to ask our teacher.
A.how to do |
B.what to do |
C.what should we do |
D.how we should do. |