______ ideas and developments involve great changes in the way that something is done or made.
A: Revolutionary
B: Critical
C: Instant
D: Respected
A: Revolutionary
B: Critical
C: Instant
D: Respected
举一反三
- It is reported （） great changes have been made. A: which B: that C: while D: what
- A great effort must still be made _______ the ideas can be turned into really.
- Only recently_________ to deal with the environmental problems. A: something has done B: has something done C: has something been done D: something has been done
- It is reported _______ great changes have been made with the application of the new policy. A: which B: that C: while D: what
- Only in the past few years _______ to improve the living conditions in this area. A: something has been done B: there is something done C: has there something been done D: has something been done