We should spend as much time as we _______ over our lessons.
#63678
A
go
B
can to go
C
can go
D
can going
推荐题目
From March 13th, 2013, anyone under the age of 14 ______ go into Disney’s US parks alone.
#74340
A
couldn’t
B
mustn’t
C
needn’t
D
mightn’t
(2013·合肥第二次质检)Martin hasn't been in touch with me for ages. He ________ my new cellphone number.
#62417
A
needn't get
B
mustn't get
C
can't get
D
shouldn't have got
If you want to book tickets for the 2012 Olympic Games, just call 00952012．It ______ be simpler．
#63516
A
mustn't
B
shan't
C
needn't
D
couldn't
—Is Nick coming by train?—He should, but he ________ not. He likes driving his car.
#62409
A
must
B
may
C
can
D
need