HE _______ WORK VERY HARD; HE IS A MILLIONAIRE.A LOT OF THINGS...

Câu 221.

He _______ work very hard; he is a millionaire.

A lot of things ________ to the house before we can

move in.

A. hasn"t to

B. mustn"t

C. doesn"t have to

D. not has to

A. need be doing

B. need to be done

C. need being done

D. need to do