The（）into the fire accident was carried out by two policemen.
A: question
B: doubt
C: investigation
D: informatio
A: question
B: doubt
C: investigation
D: informatio
举一反三
- His honesty is ______ ; nobody can doubt it. A: in question B: beside the question C: out of the question D: out of question
- His honesty is________, and nobody can doubt it. A: in question B: out of the question C: beside the question D: out of question
- It is simply ____________to complete the task within two days. A: out of question B: out of the question C: out of a question D: out of questions
- His honesty<br/>is_______________: nobody can doubt it. A: in question B: out of the<br/>question C: beside the<br/>question D: without question
- Shortly after the accident, two ______ policemen came to the spot. A: dozen of B: B. dozens C: dozen D: D. dozens of