My brother and I look different we are twins. [ ]A. th

题型：同步题难度：来源：

My brother and I look different            we are twins.            [     ]
A. though
B. because
C. but
D. then

答案

举一反三

I arrived at the airport _     _ the plane had taken off.           [     ]
A. while
B. before
C. after

题型：同步题难度：| 查看答案

Can you tell me ________ there is a library in your school?         [     ]
A. if
B. that
C. when

题型：同步题难度：| 查看答案

The headmaster said the school Art Festival will be put off           the bad weather.        [     ]
A. became
B. to
C. because of
D. at

题型：同步题难度：| 查看答案

I like art ______ it"s fun. [ ]
A. why
B. what
C. how
D. because

题型：同步题难度：| 查看答案

_______ you study harder, you"ll never pass the final exam.      [     ]
A. If
B. As
C. Unless
D. Until

题型：期中题难度：| 查看答案