These books ______ good care of.
A: must taken
B: must take
C: must to take
D: must be taken
A: must taken
B: must take
C: must to take
D: must be taken
举一反三
- We must take care of our parents when they are old. ---- Our parents ______ when they are old. A: must be taken care B: must be took cars C: must take care of D: must be taken care of
- Children must _____ by their parents. A: be taken good care B: be taken good care of C: take good care D: take good care of
- The young trees ______ before they grow up. A: must be taken good care of B: may take good care of C: should taken good care of
- She must to the hospital at once. A: is taken B: take C: be taken D: was taken
- The old man is quite weak after the accident, so he ___ . A: must take care of B: must be take care of C: must look after D: must be looked after