She is said _____in the United States for four years before she came back to work in our company.
#95267
A
to study
B
to be studying
C
to have studied
D
studying
推荐题目
It’s reported that energy drinks are not allowed ___ in Australia.    
#89833
A
to be making
B
to be made
C
to make
D
to have been made
Have you found the suitable music ______ at the party?
#99003
A
dance to
B
to dance with
C
dancing
D
to dance to
Mrs. White found her husband ________by letters and papers and________ very worried.
#94965
A
surrounding ; looked
B
surrounded ; looked
C
surrounding; looking
D
surrounded ; looking