himanshumalhotra1990 wrote:
I am not sure of the usage of 'substitute' in choice C. The current usage is:"that could substitute for the telephone". Shouldn't it be one of the following ways:
- that could substitute the telephone
OR
that could act as a substitute for the telephone
Please guide here. Thanks!
Yes, it is alright -substitute (verb) + for is idiomatically correct.
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