Sometimes there are some foods you can not eat at a meal, you ’d better explain it toy

A．Symmetry, persistence,Sometimes it’s serious and sometimes it’s relieveD

B．Symmetry, persistence and gradual aggravation

C．Asymmetry, persistence,Sometimes it’s serious and sometimes it’s relieve

D．Asymmetry, discontinuity and gradual aggravation

E．Asymmetry, Discontinuity,Sometimes it’s serious and sometimes it’s relieve

D．

Twins separated at birth do sometimes share personality characteristics.()

The term per pro (p.p.) is sometimes used in signatures and means "for and on behalf of".()

A.lways

B.sometimes

C.they

A.sleep

B.sometimes

C.often