—Is your father ________ ？ —No, he ________ fishing.A、going to swim, shall goB、going to

有应变的______，有______的竞争性，有______的兼容性，有继承的创造性——这些都

I wonder how many years ago _______.A.did you father retireB.your father retiredC.has yo

You shouldnt ______ your fathers advice. Anyway he is much more experienced than you in th

—Where is your father？ —He ______ flowers in the garden.A．watersB．must waterC．must be wate

______is considered to be the father of modern linguistics.A.L. BloomfieldB.N. ChomskyC.

Where _______ your father_______?