24．The boy spent as much time playing video games as he ____ studying.
A．does
B．had been
C．was
D．did
26．____ her hair getting gray, she decided to have it dyed.
A．With
B．As
C．For
D．Because of
27．Your composition is well written, ____ some spelling mistakes.
A．but
B．except for
C．except
D．besides
29． —Jack, how did it____ that you made so many mistakes in your homework?
—Well; I have no idea, either.
A．come about
B．occur to
C．bring about
D．happened
要有解析和答案哦！
24．The boy spent as much time playing video games as he ____ studying. A．does B．had been C．was D．did 答案DSpent过去式。As ....as....所以动词时态一致，所以选Did。26．____ her hair getting gray, she decided to have it dyed. A．With B．As C．For D．Because of 答案B。接从句，With和for,Because of 等介词不可以。27．Your composition is well written, ___...
