Take the exam carefully, _______ you won’t get full marks.
#58058
A
but
B
and
C
or
D
so
推荐题目
 Which of the following is RIGHT? 
#55520
A
In the early 19th century, the first trains began to carry passenger.
B
Dinosaurs lived on Earth more than 60 millions years before human beings.
C
The king ordered his men to collect a bag of rice.
D
There are many tiny computers around us, and we dependent on them nearly every day.
Bob is young, _______ he knows a lot. 
#58536
A
because
B
so
C
but
D
unless
Why don’t you________ Beijing duck? 
#55668
A
try
B
to try
C
trying
D
tries