______ the teacher has given permission, ______allowed to use the equipment in the lab.
#80828
A
Only if, are the students
B
If only, the students are
C
If only, are the students
D
Only if the students are
推荐题目
So seriously ______ in the accident that she was sent to hospital at once.
#84106
A
she was wounded
B
was she hurt
C
she did injure
D
did she hurt
 — David has studied hard since last term. — ________ , and ________.
#83185
A
So he has; so you have
B
So he has; so have you
C
So has he;so have you
D
So has he; so you have
 In front of my house_______, full of apples.
#81544
A
a big tree stands
B
does a big tree stand
C
stands a big tree
D
standing a big tree
----The cake smells delicious.    ---- ____.
#84127
A
So does it
B
So it does
C
So is the cake
D
So it is