Doctors recommend that all children ____
题型:选择题
问题:
Doctors recommend that all children ______ vaccinated against measles (麻疹).[ ]
A. should
B. could be
C. are
D. be
Doctors recommend that all children ______ vaccinated against measles (麻疹).[ ]
A. should
B. could be
C. are
D. be