demonstrationmeans____?
A. 指示;说明
B. 示范;证明
C. 示威,表明
Thebusinessmanpatientlytakesusaroundthefactory,therefore,weareimpressed____him.
A. with
B. by
C. to
D. on
weareintheearnesthopeofdoingbusinesswithyouonthe____ofequalityandmutualbenefit.
A. base
B. basis
C. bases
D. based
wetherthecontractbesigenddepends____anicefactorytour.
A. to
B. with
C. on
D. by