If she _______ how to calibrate the instrument, she ______ done the experiment.
had known, could have
For an unreal past condition use past perfect in the if-clause and modal perfect in the result: had known,could have.
Important Questions from Sentence Completion
Directions: In a question given below an incomplete sentence that must be filled/completed with one of the sentence /phrases can be fit into the given blanks. Choose the corret option and complete the given sentence.
The focus has been on finishing the syllabus instead of concentration on whether the student _____________________________.
Directions: Given below is a conversation between two people. Fill in the blank with the appropriate sentence to make it grammatically correct.
Anita: What about our plans for the weekend?
Mehta: Everything set but if Anna comes to know about it, _________
The sentences (given with blanks) are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.
See me tomorrow without ___________
The sentences (given with blanks) are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.
Radium ___________ rays that blind the eyes.
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
RECTIFY
