The students _____ by Mrs. Monty. However, this week they _____ by Mr. Tanzer. A. have usually been taught/ have been teaching B. usually teach/ are teaching C. were usually teaching/ are
The students _____ by Mrs. Monty. However, this week they _____ by Mr. Tanzer.
A. have usually been taught/ have been teaching
B. usually teach/ are teaching
C. were usually teaching/ are teaching
D. are usually taught/ are being taught