Spacecraft “Discovery” has failed in the course of launch. ----______

Spacecraft “Discovery” has failed in the course of launch. ----_______? They have been preparing for the test.

#94908

How come

When

How

Why not

推荐题目

It is the first time I ____ to visit the Great Wall.

#92611

came

come

have come

had come

 My father made me a promise ___ he would buy me a present if I got a good mark

#93029

when

which

that

I can’t thank you _____ much for your kindness because without your help I wouldn’t have won the big prize in the speech contest.

#92052

very

too

ever

--- Excuse me, I wonder if you can help. I have lost my ID card.---- But where______ you______ it?

#93103

did, lose

have, lost

had, lost

do, lose

There is ________ in population that a food shortage is caused.

#93512

so rapid an increase

such rapid an increase

such rapid increase

so a rapid increase

共1873题