—Look! A book is on the floor. Whose is it?—It ______ be Rick’s. It has his name on it.
#75808
A
mustn’t
B
can’t
C
must
D
need
推荐题目
There ______ little water in the river.
#77486
A
be
B
am
C
is
D
are
------Shall we meet at the station at 8 a.m? -------In fact we________.The train _______until 10a.m.
#74764
A
mustn’t ;doesn’t leave
B
mustn’t ;leaves
C
needn’t ;won’t leave
D
needn’t;will leave
For breakfast, I usually have______ and two pieces of bread. 
#77984
A
a cup of mild half
B
half a cup of milk
C
a half milk cup
D
half a milk cup