X光片证实他没有骨折。
X-rays have ____________ (c开头，请注意词形) that he has not broken any bones.
X-rays have ____________ (c开头，请注意词形) that he has not broken any bones.
举一反三
- X-rays have confirmed that he ______ (break) some bones.
- If a student was thought to have broken rules, he has to ________.
- 他跟我保证说，我的建议会融入到总体规划中。 He assured me that my proposal will be ___________(i开头，注意词形) into the general plan.
- 以下属于直接电离辐射的是（） A: X-rays B: γ-rays C: β-rays D: neutrons
- 6 Look! Someone __________that window. A: have broken B: has broken C: has been breaking