It was only after I came across that mat
题型:选择题
问题:
It was only after I came across that matter_______ how important it was to master a foreign language.
A.did I realize
B.had I realized
C.that I realized
D.when I realized
It was only after I came across that matter_______ how important it was to master a foreign language.
A.did I realize
B.had I realized
C.that I realized
D.when I realized