Fully ________ looking after three children at home, she no longer has time to enjoy the various activities in the club.
#65551
A
attached to
B
occupied in
C
contributed to
D
devoted to
推荐题目
How long has your brother ___ the army?
#81212
A
joined
B
taken part in
C
been
D
served in
She ______his number in her phone book to ______that she had got the right number. 
#74763
A
looked for , be certain
B
picked up , make sure
C
picked out , be sure
D
looked up, make sure
Chairman Mao called on us to ___  the people whole-heartedly.
#80955
A
serve
B
serve for
C
serve to
D
serve with