Of the four sentence below only one has used the correct preposition.

I called on him at his office

I called by him at his office

I called in him at his office

I called into him at his office

উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।

ব্যাখ্যা ও সঠিক সমাধান

উত্তর: I called on him at his office

বিস্তারিত সমাধান