MARIE CURIE, …………IS ONE OF THE GREATEST WOMEN IN OUR TIME, DISCOVE...

99. - BAI TAP TRAC NGHIEM ANH 9 PPT
BAI TAP TRAC NGHIEM ANH 9 PPT

99. Marie Curie, …………is one of the greatest women in our time, discovered

radium.

a. whom

b. whose

c. which

d. who

d. who