Mymotherdidn'tcomebackonApril25,wasmybirthday.Mymotherdidn'tcomebackonApril25,wasapity.A.thatB.whichC.whenD.as

Question

My mother didn't come back on April 25,______was my birthday.
My mother didn't come back on April 25,______was a pity.
A.that B.which C.when D.as

Answer 1

B...指代 April 25...
April 25 was my birthday
B.指代 My mother didn't comeback on April 25
The fact that my mother didn't come back on April 25 was a pity.