13. The bridge ( ) by the time you come back from abroad.
A: will be built
B: is built
C: will have been built
D: have been built
A: will be built
B: is built
C: will have been built
D: have been built
举一反三
- The bridge ___ by the time you come back from abroad A: will build B: will be built C: has been built D: will have been built
- The bridge____________ by the time you come back from abroad. ( be built, will have been built )
- The bridge ___________________ (be built) by the time you come back from abroad.
- Most of the houses _______ this year. A: has built B: have built C: has been built D: have been built
- The bridge ___________________ (be built) by the time you come back