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【单选题】
减数分裂过程中,交叉端化发生在哪一阶段A.
细线期
B.
偶线期
C.
粗线期
D.
E.
终变期
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皮皮学刷刷变学霸
举一反三
【单选题】David did not tell his wife that he had been fired, but he _________.
A.
would not
B.
had to
C.
should have
D.
might have to
【单选题】David won't come to my wedding party ___ I send him an invitation.
A.
when
B.
unless
C.
as
D.
after
【简答题】David wishes when he was in university ____________(自己学的是商业而不是历史).
【单选题】Happy birthday, David! Here is a card for you with our best wishes.
A.
I don't feel very weel.
B.
Wow, it's very nice. Thank you very much.
C.
It's a nice day.
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