Jane couldn’t come to the party because she had to look _______ her youngest sister.
Jane couldn’t come to the party because she had to look _______ her youngest sister.
A. at
B. up
C. for
D. after
Jane couldn’t come to the party because she had to look _______ her youngest sister.
A. at
B. up
C. for
Đáp án đúng: D
look after sb: chăm sóc ai đó
Dịch nghĩa: Jane không thể đến bữa tiệc vì cô ấy phải chăm sóc em gái út.