According to Ms. Yang, any experiment on human embryos is not allowed in _____ , while it is allowed in _____.
举一反三
- According to the first paragraph an American student is allowed to ________.
- No one (allow) _____ to take any reading materials out of the reading room. A: allow B: is allowed C: to allow D: allowed
- Any visitor is not allowed to take photo without _____ (permit).
- Nobody was allowed to i_______ them while the meeting was in progress.
- The accused (被告）is not allowed to have any contact with_________ family.