中原工学院 / 学位英语(1)
30. While watching television, _ _ _ _ .
A、A. the doorbell rang
B、B. the door bell rings
C、C. we heard the doorbell ring
D、D. we heard the doorbell rings
A、A. the doorbell rang
B、B. the door bell rings
C、C. we heard the doorbell ring
D、D. we heard the doorbell rings
参考答案:
佳题速递: