问题

— What’s that noise?— Oh, I forgot to tell you. The new machine ______.[ ]
A: was tested
B: will be tested
C: is being tested
D: has been tested
B: will be tested
C: is being tested
D: has been tested
正确答案是:
同类题型
____ you told me, I had heard nothing of what happened
used to be a small school, ______
Ben looks strong. Has he ever been sick— He’s a superman! He ________ goes to the doctor.
Jack was born in a small village and _________ in a poor family.
The woman teacher together with herstudents_________going there_______.