With Halloween approaching, there exists a real concern among parents and teachers __________ trick or treating will become a seriously anti-social activity.
#69248
A
whether
B
what
C
that
D
how
推荐题目
________ that they lost the game, tears came down Kate's face.
#66569
A
On hearing the news
B
When heard the news
C
The moment she heard the news
D
While hearing the news
________, it began to rain unexpectedly.
#68281
A
While cleaning the machine
B
To clean the machine
C
He was cleaning the machine
D
While he was cleaning the machine
It has been confirmed____________he wasn’t the person who stole your bike.
#70745
A
if
B
whether
C
why
D
that
English is a course for anyone in university, ______ his or her major or previous educational qualifications are.
#68309
A
whatever
B
whether
C
however
D
no matter