While the waiter was picking up the broken plates, he_______his finger.
While the waiter was picking up the broken plates, he_______his finger.
A. cut
B. was cutting
C. had cut
D. cuts
While the waiter was picking up the broken plates, he_______his finger.
A. cut
B. was cutting
C. had cut
D. cuts
Chọn đáp án A