Online paper-checking requires that more attention _______.
#89641
A
be paid to spelling
B
to be paid to spelling
C
should pay to spelling
D
and spelling be paid to
推荐题目
 I really don't know how to thank you, but for your help, I ________ my lost necklace.
#86411
A
couldn't have found
B
mustn't have found
C
couldn't find
D
wouldn't find
We were anxious about you.You    home without    us.
#86951
A
shouldn’t leave; tell
B
mustn’t leave; tell
C
shouldn’t have left; telling
D
can’t have left; telling