The teacher said he needed _____ boys besides his students _____ the classroom. 
#97946
A
20 other; clean  
B
20 more; to clean
C
20 more; cleaning
D
another 20; clean
推荐题目
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
Time, ______ correctly, is money in the bank.
#94350
A
to use
B
used
C
using
D
use
Saying always has less difficulty than _____.
#98328
A
done
B
doing
C
to do
D
having done