—Do you like math?—Yes, it’s difficult _______

—Do you like math?—Yes, it’s difficult ________ really interesting.

#55877

but

and

推荐题目

--This computer doesn't work, Sir.--Well, bring it back, ______ we'll return your money.

#55451

and

but

because

       their problems can make them worry,      I still have ways to help them out.

#56167

Because, so

Though, /

Either, or

Whether, or

Many people believe we will face environmental disasters _________ we completely change the way we live.

#57124

but

though

unless

until

They  are some pens,some books       some cards.

#57403

and

but

Hurry up,          you will get to school on time.

#55264

and

but

共1556题