-- _____ classes are there in your school? –Thirty.
#56270
A
How many
B
How old
C
How
D
What
推荐题目
–What was your brother doing at this time yesterday?-- He was reading a magazine ________ I was writing an e-mail at home.
#55135
A
as soon as
B
after
C
until
D
while
________we will have an exam(测试) next week,_____ we have to go over our lessons.
#56715
A
Because, /
B
Because ,so
C
/ , /
D
So, so
You will fail your next exam ______ you start to work hard at your study now.
#58175
A
because
B
unless
C
so
D
if
Frank often wears a mask ________he can keep fit in the foggy and hazy (霾) weather.
#55993
A
only if
B
until
C
so that
D
even though