来自刘光霆的问题
Couldyousayitagain,please.I________hearyou.A.can'tB.couldn'tC.maynotD.needn't
Couldyousayitagain,please.I________hearyou.
A.can't
B.couldn't
C.maynot
D.needn't


Couldyousayitagain,please.I________hearyou.A.can'tB.couldn'tC.maynotD.needn't
Couldyousayitagain,please.I________hearyou.
A.can't
B.couldn't
C.maynot
D.needn't
答案B
根据前面一句得知后面一句的意思是:我(刚才)没有听到你说的话.因此要用过去时.