The baby is generally healthy but every now and then he_ _ a cold. A. do catch B. did catch C. done catch D. does catch
A.A
B.B
C.C
D.D
正确答案是D
The baby is generally healthy but every now and then he_ _ a cold. A. do catch B. did catch C. done catch D. does catch
A.A
B.B
C.C
D.D
正确答案是D