问题
选择题
A digital ring is locked on every newborn baby’s foot _______ they are taken by strangers out of the hospital.
A.because
B.when
C.so that
D.in case
答案
答案:D
A digital ring is locked on every newborn baby’s foot _______ they are taken by strangers out of the hospital.
A.because
B.when
C.so that
D.in case
答案:D