Collecting stamps as a hobby___________ increasingly popular during the past fifty years.

Collecting stamps as a hobby___________ increasingly popular during the past fifty years.

#86319

becomes

became

has become

had become

推荐题目

There is _____　a pen, an eraser and some pencils in her pencil-box.

#86152

are

have

has

Peter, perhaps John, ____ playing with the little dog.

#86134

are

were

seems

Not only he but also I ______ able to solve this kind of problem.

#44180

can

are

can be

The students together with the head teacher _________ visit the Chime Long Paradise.

#85668

is going to

are going to

is to be

may going to

How much         this pair of pants?

#43601

are

it’s

共1265题