摘要： -I expected him to be nervous before his speech, but he was as cool as a cucumber. -He it carefully. A. could have prepared B. shouldn’t have prepared C. must have prepared D. can’t have prepared
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—I expected him to be nervous before his speech, but he was as cool as a cucumber.
—He _______ it carefully.
| A．could have prepared | B．shouldn’t have prepared |
| C．must have prepared | D．can’t have prepared |
—I expected him to be nervous before his speech, but he was as cool as a cucumber.
—He _______ it carefully.
A．could have prepared B．shouldn’t have prepared
C．must have prepared D．can’t have prepared
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—I expected him to be nervous before his speech, but he was as cool as a cucumber.
—He _______ it carefully.
- A.could have prepared
- B.shouldn’t have prepared
- C.must have prepared
- D.can’t have prepared