My uncle went to China last year.We haven't seen him__.A.since almost year为什么选B?A.since almost a year B.since almost a year ago.C.after almost a year D.from almost a year on

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My uncle went to China last year.We haven't seen him__.A.since almost year为什么选B?A.since almost a year B.since almost a year ago.C.after almost a year D.from almost a year on
My uncle went to China last year.We haven't seen him__.A.since almost year
为什么选B?
A.since almost a year
B.since almost a year ago.
C.after almost a year
D.from almost a year on

My uncle went to China last year.We haven't seen him__.A.since almost year为什么选B?A.since almost a year B.since almost a year ago.C.after almost a year D.from almost a year on
haven't seen 明显是现在完成时的标志 在ABCD里面只能用since 排除CD B有个ago 再看前面的 My uncle went to China last year.有个last year 所以 就选B

B 是什么?

a吧

b

q

b吧

b 因为since意思是自什么时候起,那么就必须有一个时间点,而不是一段时间
所以要有ago,直接排除 a
c里after的意思很明显不对,是说一年后
d里from的意思和since差不多,也用ago就对了

选项?