It shocked us all that little boy hadn’t been separated from that patient, he would have been infected with H1N1.
A.if that
B.that if
C.if
D.that
答案:B
It shocked us all that little boy hadn’t been separated from that patient, he would have been infected with H1N1.
A.if that
B.that if
C.if
D.that
答案:B