– I ran 10 miles last weekend. Can you believe that? – Wow, that ______ easy!
#62638
A
mustn' t be
B
mustn't have been
C
can't have been
D
couldn’t be
推荐题目
There ______ little water in the river.
#77486
A
be
B
am
C
is
D
are
This notebook        Lucy’s. Look, her name is on the book cover.
#75252
A
must be
B
might be
C
can’t be
D
mustn’t be
In China, you _____ vote when you are 18.
#62223
A
must
B
might
C
can
D
would