PathFinder007 wrote:
Hi Experts,
Could you please let me know what is the issue in option B apart from idiom?
has long appeared to have been immune from
here we are using perfect infinitive and it denotes the prior action then what is mentioned in main clause.
Please clarify this.
Thanks
The use of perfect infinitive is wrong in this case - the fact that it is immune (or not immune) is an universal truth and use of perfect infinitive wrongly implies that it appeared that it was previously immune, but now it may
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