Professor Smith，along with his assistants， on the project day and night to meet the deadline.

Professor Smith，along with his assistants，       on the project day and night to meet the deadline.

#86243

work　　　　　　

working

is working

are working

推荐题目

________ there any ice cream or oranges on the table?

#44115

Has

Have

Are

Don’t handle the vase as if it ______ made of steel.

#85800

were

has been

had been

There _________a pencil and two rulers in the pencil—box．

#44168

are

have

________ your mother ________ carrots?

#44072

Do; eat

Is; eat

Does; eat

Are; eat

They _________ got any brothers or sisters.

#44298

hasn’t

haven’t

don’t

doesn’t

共1265题