He also studies and ______ the behavior of babies.
A: observes
B: operates
C: obstructs
D: offsets
A: observes
B: operates
C: obstructs
D: offsets
举一反三
- What's the experiment designed to demonstrate A: That babies understand language before they can speak. B: That babies have simple mathematical skills. C: Babies' preferences for different kinds of toys. D: The influence of television on babies.
- Old as he is, he still studies English.______ ______ ______ , he still studies English.
- 3. A) He studies at night. B) He has a part-time job. C) He studies during the day. D) He has to work to pay for his tuition.
- Dr. Lyubomirsky mainly studies the causes of ______. A: happiness B: bad behavior C: insomnia
- He will never pass the final exam ______ he _______ harder. A: if, study B: if, studies C: unless, studies D: unless, study