It’s necessary for you _____ exercise every day.
#50497
A
taking
B
to take
C
take
D
takes
推荐题目
When I got there ,I saw some boys _____ on the playground.
#50714
A
playing
B
played
C
to play
D
was waiting
—It’s necessary ____ our environment(环境). —I agree with you.
#50553
A
protect（保护）
B
protecting
C
to protect
D
protects
I’m looking forward to _________ Beijing.This summer holiday my family are going to_____ the Oympic Sports Center.
#49521
A
visit , visiting
B
visiting, visit
C
visit , visit
D
visiting, vsiting