摘要： ---Where is Jack? I can’t find him anywhere. ---He his homework upstairs. A. might have done B. must have done C. might be doing D. must do
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--- Where is Jack? I can’t find him anywhere.
--- He ______ his homework upstairs.
- A.might have done
- B.must have done
- C.might be doing
- D.must do
---Where is Jack?I can’t find him anywhere.
---He______ his homework upstairs.
- A.might have done
- B.must have done
- C.must be doing
- D.must do
--- Where is Jack? I can’t find him anywhere.
--- He ______ his homework upstairs.
A. might have done B. must have done C. might be doing D. must do
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