– Who are playing football in the gym now? – ________ the students from No. 1 Middle School.
#85067
A
They are
B
It is
C
There are
D
That is
推荐题目
.It was _____ his mother came in _____ to prepare his lessons. 
#85386
A
not until; did the boy begin
B
until; that the boy didn’t begin
C
until; did the boy not begin
D
not until; that the boy began
The question that puzzles them is ___they can finish the work on time. 
#84854
A
what it is that
B
what is it that
C
how is it that
D
how it is that