What have been built in London since the 20th century?
举一反三
- Since the______, the U.S. film industry has largely been based in and around Hollywood, Los Angeles. A: early 20th century B: middle 19th century C: early 19th century D: middle 20th century
- Energy projects have been built in over ______ countries since the proposal of BRI.（ ） A: 20 B: 10 C: 30 D: 40
- Energy projects have been built in over ______ countries since the proposal of BRI.
- A lot of buildings ______ and the place ______ very noisy ever since we moved here. A: have been built; has become B: have been built; became C: were built; has become D: were built; became
- What are the characteristics of English literature in the 20th century?