how DoEs thE mAn DEsCriBE his hEAlth proBlEmA．hE gEts ill At thE sAmE timE EvEry yEAr.
B．hE DoEsn’t gEt Enough ExErCisE.
C．hE oFtEn hAs DiFFiCulty in slEEping.
D．hE’s siCk with Flu throughout thE wintEr.