第七章测试1.
It _____ Mike and Mary who helped the old man several days ago.
A:were B:was C:are D:had been
答案:B
2.
It was not until 1920 _____ regular radio broadcasts began.
A:when B:which C:since D:that 3.
She said she would go and she ________ go.
A: really B: did C:didn’t D:would 4.
It was the training _____ he had as a young man _____ made him such a good engineer.
A:that; which B:what; that C:which; that D:that; what 5.
— Were all three people in the car injured in the accident?
— No, ______ only the two passengers who got hurt.
A:it was B:there was C:it were D:there were
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