Allen， shall we go to the bookstore this afternoon？
I'm sorry， David， but I ______________meet my cousin at the train station．（ ）
A．have toB．canC．mayD．could
相关试题
Our school library_____ with plants，lovely desks and chairs，so I feel relaxed while studying or reading there.（ ）
A．decoratesB．decorated
C．is decoratedD．was decorating
Which of the following apps will you choose if you want to be a volunteer？（ ）
A．
B．
C．
D．
You need to practise speaking every day_____ you hope to improve your spoken English.（ ）
A．ifB．althoughC．unlessD．until
I saw Julia in April and I ______ her since then.（ ）
A．don't seeB．didn't see
C．won't seeD．haven't seen
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