It is becoming ______ clear that this problem will not be easily solved.
举一反三
- It is becoming ______ clear that this problem will not be easily solved. A: increasingly B: previously C: currently D: frequently
- Sometimes what appear to be problems ____ easily solved. (is, are)
- He demanded that the problem () at once. A: would be solved B: is to be solved C: is solved D: be solved
- If the engineer _________here yesterday, the problem would have been solved.
- __________, the quality has been improved.( ) A: The problem solves B: The problem solved C: The problem to solve D: The problem solving