Tom didn’t understand the text ________ the teacher explained it to him.
#58317
A
when
B
while
C
until
D
since
推荐题目
—Does your mother often surf the Internet ?—Yes, ___________ she doesn’t buy any thing on line.
#56430
A
but
B
or
C
and
D
so
–Kate, do you know ________ it is from here to the gym?–About twenty minutes’ walk.
#56157
A
how long
B
how far
C
how soon
D
how often
—Susan, what are the advantages of MP5 players?—Mom, they are smaller and lighter ______ they can be carried very easily.
#56356
A
unless
B
if
C
until
D
so that
You won’t feel happy at school ___ you get on well with your classmates.
#55528
A
though
B
when
C
unless
D
because
