A. AT B. FOR C.FROM D. TO A. INVENTION B. INVENTING C. INVENTED D....
9/ A. at
B. for
C.from
D. to
A. invention
B. inventing
C. invented
D. invent
III/Pick out the word which has the underlined part pronounced differently
9/ A. at
B. for
C.from
D. to
A. invention
B. inventing
C. invented
D. invent
III/Pick out the word which has the underlined part pronounced differently