_____ mobile phone is very convenient, school children are not allowed to own one.
#78570
A
If
B
While
C
Because
D
When
推荐题目
She came back with her two friends, .
#78137
A
neither of them are doctors
B
neither of them is a doctor
C
neither of whom are doctors
D
neither of whom is a doctor
Is this the reason ______ at the meeting for his carelessness in his work?
#77558
A
he explained
B
what he explained
C
how he explained
D
why he explained
The place the bridge is supposed to be built should be the cross river traffic is the heaviest.
#78422
A
which; where
B
at which; which
C
at which; where
D
which; in which
He made another wonderful discovery, _________ of great importance to science.
#78371
A
which I think is
B
which I think it is
C
which I think it
D
I think it is
The house_________was destroyed has now been repaired.
#76055
A
the roof of it
B
whose roof
C
its roof
D
the roof of that