He demanded that the problem () at once. A: would be solved B: is to be solved C: is solved D: be solved
He demanded that the problem () at once. A: would be solved B: is to be solved C: is solved D: be solved
It is becoming ______ clear that this problem will not be easily solved.
It is becoming ______ clear that this problem will not be easily solved.
Sometimes what appear to be problems ____ easily solved. (is, are)
Sometimes what appear to be problems ____ easily solved. (is, are)
They realized that the problem Ted put forward was difficult_____. A: solved B: to solve C: solving D: to be solved
They realized that the problem Ted put forward was difficult_____. A: solved B: to solve C: solving D: to be solved
With the introductio of the electric computer, there are no complicated problems can be solved.
With the introductio of the electric computer, there are no complicated problems can be solved.
Till now the problem is far from ______. A: being solved B: solving C: being solving D: solved
Till now the problem is far from ______. A: being solved B: solving C: being solving D: solved
I would like this problem ________ immediately. A: to solve B: having been solved C: solved D: solving
I would like this problem ________ immediately. A: to solve B: having been solved C: solved D: solving
If the engineer _________here yesterday, the problem would have been solved.
If the engineer _________here yesterday, the problem would have been solved.
智慧职教: With the introduction of the computer, there are no complicated problems _____ can be solved.
智慧职教: With the introduction of the computer, there are no complicated problems _____ can be solved.
was solved是已解决
was solved是已解决