问题
选择题
Everyone __________ here now. Let's __________. [ ]
A. are; begin
B. are; to begin
C. is; to start
D .is; start
答案
答案：D
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Everyone __________ here now. Let's __________. [ ]
A. are; begin
B. are; to begin
C. is; to start
D .is; start
答案：D