Scientists say when we catch cold,_____.
A. taking medicine
B. seeing a doctor
C. leaving it to your body
D. making a joke to your friend
查看答案
A.friendB.legalC.featureD.receive
A. friend
B. legal
C. feature
D. receive
A.valueB.busyC.continueD.music
A. value
B. busy
C. continue
D. music
A.lightB.supplyC.laundryD.satisfy
A. light
B. supply
C. laundry
D. satisfy
A.WhenB.WhileC.SinceD.During
A. When
B. While
C. Since
During