HE OFTEN GIVES ME A LOT OF ADVICE, MOST OF __________ARE VERY USEF...

Question

18. He often gives me a lot of advice, most of __________are very useful. A. them   B. whom   C. that   D. which

Answer

18. He often gives me a lot of advice, most of __________are very useful. A. them   B. whom   C. that   D. which