A baby might show fear of an unfamiliar adult, ________ he is likely to smile and reach out to another baby.
A.if
B.whenever
C.so that
D.whereas
对258人提供帮助
A baby might show fear of an unfamiliar adult, ________ he is likely to smile and reach out to another baby.
A.if
B.whenever
C.so that
D.whereas
对258人提供帮助