选出本句中主语的中心词:We had better send for a doctor.
A: We
B: had
C: send
D: doctor
A: We
B: had
C: send
D: doctor
举一反三
- We had better send for a doctor. A: We B: had C: send D: doctor
- He was ill, so we had to send ____a doctor.
- The old man was very ill, His neighbors had to send for a doctor, The old man was _________________________ neighbors had to send for a doctor,
- My suggestion is that we（）(send) for a doctor at once.
- There is no point in sending a card, so we had better send a greeting telegram.