It Yang Liwei about 21 hours the earth 14 times in his spaceship.

It       Yang Liwei about 21 hours       the earth 14 times in his spaceship.

#57516

spent; circling

took; traveling

spent; to travel

took; to circle

推荐题目

Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.

#55292

unless

since

whether

I can’t understand the story correctly _________ the new words in it.

#58154

because

because of

but

—You look so tired. What’s the matter?—I was so busy that I didn’t go to bed          12 o’clock last night.

#56595

until

unless

Eddie was sleeping ______ Millie was watching TV.

#55964

while

when

after

He is tall, _____ his son is short.

#57153

when

while

and