Only when __________________ permission _______________ allowed to enter the lab.
#4817
A
a teacher has given; are the students
B
has a teacher given; are the students.
C
has a teacher given; the students are
D
a teacher has given; the students are
推荐题目
Sarah hopes to become a friend of _____________ shares her interests.
#4990
A
anyone
B
whomever
C
whoever
D
no matter who
.. ________the cake________five parts. We will share three of them and leave the rest to Jack. 
#4783
A
Separate …from
B
Take …from
C
Divide … into
D
Divide …from
The boy is very brave. I _______ he ________ the tall tree.
#4584
A
dare to say; dare climbing
B
dare say; dares to climb
C
dare say; dares climb
D
dare to say;dares to climbing