An A4 sized panel ( 太阳能板 ) put onto the back of a jacket costs __________ US$15. It could __________ a cellphone during a summer walk.
A、atmost;workD
暂无解析
Theboyboughtanewdictionary__________heturnedforhelp.
Are you _________ your classmates well?
—Youlookverypale.You__________verytired.—Ididn’tsleepatalllastnight.
You __________ put your computer in your bedroom.
—Shall we go outing this weekend?
—Oh, with all this work ______ ____,I don ’ t know if I ’ ll have time to go out.
