( )My broyher wants to be a teacher when he _A.will grow up B.grew up C.is growing up D.grows up ( ) You should keep the tank _A.clean B.cleaned C.cleaning D.to clean( ) If a dog is hungry,he _A.barks B.will bark C.bark D.barking( )My dogs are friendly,_ yours?A.what B.and C.how D.with
问题描述：
( )My broyher wants to be a teacher when he _
A.will grow up B.grew up C.is growing up D.grows up
( ) You should keep the tank _
A.clean B.cleaned C.cleaning D.to clean
( ) If a dog is hungry,he _
A.barks B.will bark C.bark D.barking
( )My dogs are friendly,_ yours?
A.what B.and C.how D.with
答
1题 D 主将从现
2题 C keep doing sth
3题 B if引导的条件状语从句，主将从现
4题 选B
答
DABB
答
D A B B