I ______ her, but I never could.
#63534
A
ought to help
B
must help
C
ought to have helped
D
must have helped
推荐题目
——Must I leave the room now?——No,you    .
#78262
A
needn’t
B
can’t
C
mustn’t
D
couldn’t
-- _______I take some photos in the hall?   --Sorry, you_______.
#74605
A
Must… can’t
B
Can… can
C
Can…can’t
D
May… needn’t[