..... last night they stayed at home and watched TV.
Aat
Bin
Con
Dno preposition
Answer:
D. no preposition
Read Explanation:
today,tomorrow,yesterday,last night,to night,this morning,this afternoon,the following day,the next day എന്നിവയ്ക്ക് മുന്നിൽ preposition ഉപയോഗിക്കാറില്ല