场景模式分手动场景和自动场景,自动场景只需点击对应场景,即可立即执行场景;手动场景,需要满足设置的条件,才可执行场景。
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Let's wait and see whether books _________ by the Internet in the future.
A. replace
B. replaced
C. will be replaced
D. were replaced
Mr. Green _____ to sing an English song at the party and he sang well.
A. was invited
B. invited
C. is invited
D. invites
A baby's first month birthday is a special event in China and ________ with a special party.
A. is celebrated
B. is celebrating
C. was celebrated
D. celebrates
Hangzhou ______ as the City of Silk. Tourists like shopping for silk there.
A. knows
B. is known
C. was known
D. will be known