问题

In 1863, President Lincoln issued a declaration calling for the last Thursday of November_______ asa day of thanksgiving.[ ]
A: being observed
B: observed
C: observing
D: to be observed
B: observed
C: observing
D: to be observed
正确答案是:
同类题型
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you’ve got a chance, you might as well makefull use of it.
You _____ drive your car so fast. It’s very dangerous.
When help, oneoften says, “Thank you”, or “It’s kind of you.”