[ Grammar ]
A: You’re very good at public speaking.
B: Thanks, but when I was young, I ……….. face a crowd.
A. mustn’t
B. couldn’t
Select your answer:

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Grammar › ViewComplete the sentence.
You could ____ the next train.
A. took
B. take
C. be taken
D. was took
Grammar › View
Each one of them surfing the Internet(上網).
A. are
B. does
C. is
D. do
