问题
选择题
— You speak French so well. How long have you learned it?
— ________ I was fifteen.
A．Until
B．Since
C．When
D．Before
答案
答案：B
since +一般过去时，相当于用延续性动词，how long应该与延续性动词连用，故选答案为B
搜题请搜索小程序“爱下问搜题”
— You speak French so well. How long have you learned it?
— ________ I was fifteen.
A．Until
B．Since
C．When
D．Before
答案：B
since +一般过去时，相当于用延续性动词，how long应该与延续性动词连用，故选答案为B