Vicki became suspicious of David Bieber because 。 A. the police called her B. he

VickibecamesuspiciousofDavidBieberbecause。

A.thepolicecalledher

B.helookedverystr ange

C.hecametothehotelwithlittleluggage

D.hecametothehotelthedaybeforeNewYear’sEve

正确答案：B
事实细节题。第四段“ThealarmhadbeenraisedbecauseVickibecamesuspicious(怀疑)oftheguestwhocheckedinat3pmthedaybeforeNewYear’sEvewithlittleluggageandwearingsunglassesandahatpulleddownoverhisface.”Shesaid:“Hedidn’tseemtowanttotalktoomuchandmakeanyeyecontact(接触).”中综述了Vicki认为的所有的疑点，选项C和D只是片面的。