2022年英语专四语法模拟练习题第87期
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1.My cat would not have bitten the toy fish, ___ it was made of rubber.
A.if she has known
B.she should have known
C.if she knew
D.had she known
2.___ are inert outside living cells, but within the appropriate cells they can replicate,causing viral diseases in the organism.
A.Viruses
B.That viruses
C.Viruses, which
D.Despite viruses
3.___ your body does after the stimulus has acted is called the response.
A.When
B.How
C.What
D.That
4.___, astronomy is a field in which amateurs can make significant contributions.
A.Not only most other sciences
B.In most other sciences
C.However most other sciences
D.Unlike most other sciences
5.Take your handbag and hang it ___ you can find enough space.
A.which
B.in which
C.wherever
D.whether
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