Question

--Don't open the door, _______who knocks on it.
--No problem, mom. You've told me many times.
A. even though       B. no matter       C. instead of

Answer 1

B

試題分析： even though雖然，即使，no matter無論，instead of替換，代替。no matter who無論誰(shuí)。句意：無論誰(shuí)敲門，都不要開門。放心吧，媽媽，你已經(jīng)告訴我很多次了。故選B。