He removed his hat as a sign of _____________.
举一反三
- He ______ in his refusal to sign the contract.
- He was writing his ___________ (sign) at the bottom of the page.
- He (take) ____ off his hat and bowed politely as he passed.（4.0分）
- He (removed) his eyes from the beauty. A: 移开 B: 刺激 C: 引导 D: 奋斗
- He was writing his ______ at the bottom of the page. A: signature B: sign C: signed D: Signing