______ in real estate is no longer as safe as it used to be five yearsago.
A. To be invested
Being invested
C. Invest
D. Investing
查看答案
《礼记》的第一篇是()。
A. 《檀弓》
B. 《曲记》
C. 《王制》
D. 《少仪》
When ______ about the future of their company, some of the smallbusiness owners feel positive.
A. asked
B. having asked
C. asking
D. to ask
《仪礼》一共有()篇。
A. 18
B. 21
C. 17
D. 16
______ saying a word of thanks, Tim left the party.
A. Over
B. Without
C. For
D. Above
微信支付 
支付宝支付