THE TEACHER ... HAS NOT YET ARRIVED.A. I WROTE TO YOU ABOUTB. WHO...
45. The teacher ... has not yet arrived.
a. I wrote to you about
b. who I wrote to you
c. I wrote to you about him
d. whom I wrote to you about him
a
45. The teacher ... has not yet arrived.
a. I wrote to you about
b. who I wrote to you
c. I wrote to you about him
d. whom I wrote to you about him
a