18. Many a man ____ done his duty. Have/has
举一反三
- Many a man _____ convinced of the truth in his statement. A: has B: have C: was D: were
- Many a man ________ read the novel. A: has B: have C: is D: are
- To supporthis family, this man has to do many part-time jobs in his spare time.
- Many a man ________ come to help us. A: have B: has C: were D: are
- 哪个选项不是正确的完成时态? A: have/has done B: had done C: will has done D: will have done E: would have done