If you are weak _____ a subject, ______ and asking a teacher for advice can help.
A.at; working hard | B.in; work hard |
C.at; work hard | D.in; working hard |
If you are weak _____ a subject, ______ and asking a teacher for advice can help.
A.at; working hard | B.in; work hard |
C.at; work hard | D.in; working hard |