When you’re learning to drive,_____ a good teacher makes a big difference. A.hav

When you’re learning to drive,_____ a good teacher makes a big difference. A.hav

题型:不详难度:来源:
When you’re learning to drive,_____ a good teacher makes a big difference.
A.haveB.havingC.and haveD.and having

答案
B
解析
这是一个含 when引导时间状语从句的主从复合句,having a good teacher在主句中用作主语。
举一反三
Anyone _____ bags, boxes, or whatever, was stopped by the police.
A.seen carryB.seen carrying
C.saw to carryD.saw carrying

题型:不详难度:| 查看答案
A railway station is no place for a child _____ alone at night.
A.leaveB.leaving
C.to be leavingD.to be left

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_____ on time, this medicine will be quite effective.
A.TakingB.Being takenC.TakenD.Having taken

题型:不详难度:| 查看答案
—Excuse me sir, where is Room 301?
—Just a minute. I’ll have Bob _____ you to your room.
A.showB.showsC.to showD.showing

题型:不详难度:| 查看答案
Children should be encouraged _____ up outside interests, such as music or sport.
A.to takeB.takingC.to have takenD.having taken

题型:不详难度:| 查看答案
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