"WHEN DID YOU START PRACTISING YOGA
Câu 42 (TH):
"When did you start practising yoga?" asked Tom.
A.
Tom wanted to know when I was starting practising yoga.
B.
Tom wanted to know when did I start practising yoga.
C.
Tom wanted to know when I had started practising yoga.
D.
Tom wanted to know when had I started practising yoga.