____ the office, the foreign visitors were shown round the teaching building.
举一反三
- ____the office, the foreign visitors were shown round the teaching building. A: Having shown B: Showing C: Has shown D: Having been shown
- The building now down is our old office building.
- The building now down is our old office building. A: to be torn B: torn C: tearing D: eing torn
- (A number) of foreign visitors (were taken) to the industrial exhibition (which) they (saw) many new products. A: A number B: were taken C: which D: saw
- A number of foreign visitors were taken to the industrial exhibition ______ they saw many new products. A: which B: that C: where D: when