Ihaven’tseenhimforquitealongtimebuthisparents__

I haven’t seen him for quite a long time, but his parents ______ him sometimes.

A. still saw

B. still see

C. have still seen

D. has still seen

正确答案：B
18．答案为B句中的sometimes表明有时见过他句中谓语要用一般现在时