(优选文档)(文末附答案)高考最新英语复习一般现在时时态典型例题
单选题(经典例题高频考点-名师出品必属精品)
1、What good news! Such a successful gene ______ in pigs that it enables the pigs to produce human serum albumin, a protein made by the liver. Look! Here ________.
A.have they modified; they come
B.did they modify; come they
C.they have modified; are coming they
D.they modify; they are coming
2、There are many
dictionaries here, but which one ________ you?
A.is belonging to
B.is belonged to
C.belongs to
D.belongs
3、Not only _____ great though ...


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