Scientists study ___________ human brains work to make computer.
#31794
A
when
B
how
C
that
D
whether
推荐题目
The museum will open in the spring with an exhibition and a viewing platform____ visitors can watch the big glasshouses being built.
#31180
A
what
B
where
C
when
D
why
I had no sooner got back to the kitchen ________ the door-bell rang loud enough to wake the dead.
#80244
A
when
B
than
C
as
D
while
How can they learn much ________ they spend so much time playing computer games?
#31302
A
although
B
when
C
till
D
until
a student is found cheating in the exam, he will not escape from being punished.
#30785
A
While
B
Though
C
Until
D
Once