a. Always look your work through before handing it in.
b. Always look through your work before handing it in.
c. When I walked into my office, I caught a thief looking through my desk drawer.
d. When I walked into my office, I caught a thief looking my desk drawer through.
Do you think “look sth through” and “look through sth” have the same meaning?Thus, (a) and (b) have the same meaning, © and (d) have the same meaning?
If not, please tell me their differences. (I can’t find in the dictionary).