Every component has to be tested meticulously to make sure it will stand the of time.( ).
A: exam
B: trial
C: test
D: ordeal
A: exam
B: trial
C: test
D: ordeal
举一反三
- You can’t use the machine because it __________________ (not test) yet. A: has not been tested B: was tested C: has tested
- You can't use the machine because it ___ yet. A: has not tested B: has not been test C: has not been tested
- Since your teacher has________ the time for a talk with you, you must make sure that you will be there on time. A: predicated B: specified C: made
- Why is the man concerned A: The launch has been delayed. B: The trial is not finished. C: The item has not been tested yet. D: The product might be unpopular.
- I will make every effort on time.