The workers were busy ________ a hospital when I passed the place.
A: to build
B: building
C: build
D: built
A: to build
B: building
C: build
D: built
举一反三
- At the meeting a decision was made______a hospital in this new area. A: build B: to build C: building D: to be built
- When I was there last year, the theatre ________.A. was building B. was to build C. was being built D. has been built A: A B: B C: C D: D
- We spent two years and a half ________ that factory. A: built B: building C: to build D: build
- We all like your idea of using the money (build) _____ a primary school. A: build B: to build C: the building D: built
- They ______________ (build) that bridge for over a year and it still isn’t finished. A: build B: built C: are building D: have been building