--- Why do you often take exercise?   --- _____ me keep fit.
#59153
A
Help
B
Helping
C
To help
D
helped
推荐题目
He ________  go out with his parents, but now he ________ staying at home alone.
#58701
A
used to; is used to
B
is used to; used to
C
use to;is used to
D
used to; used to
-- I’m sorry we ________ all the educational CD-ROMs. Can you come next week?-- Please call me as soon as the latest one _________.
#58892
A
have sold well, comes out
B
have sold out, comes out
C
have sold well, is come out
D
have sold out, is come out