Mr Xu is very patient. He always spends much time _____ the difficult problems _

Mr Xu is very patient. He always spends much time _____ the difficult problems _

题型:江苏期中题难度:来源:
Mr Xu is very patient. He always spends much time _____ the difficult problems _____ us again
and again. [      ]
A. explain; to
B. explaining; to
C. to explain; for
D. explaining; for
答案
D
举一反三
—Jane, I"m very thirsty.
—Let"s go to the nearest supermarket _____ some drink, OK?

[     ]

A. to buy
B. buy
C. bought
D. buying
题型:期中题难度:| 查看答案
Our headmaster asked us _____ a report on how to protect wild animals.

[     ]

A. write
B. writing
C. to write
D. wrote
题型:期中题难度:| 查看答案
It is not an easy thing _____ English.

[     ]

A. learn
B. to learn
C. learning
D. learns
题型:期中题难度:| 查看答案
用所给词的适当形式填空。1. Half the boys in my class ______ (like) playing basketball.
2. The mother asked his son ______ (not ride) too quickly on the way to school. It"s dangerous.
3. If you exercise every day, you ______ (be) healthy.
4. What will happen if Lucy ______ (bring) her friends from other school to the party?
5. He is a difficult man ______ (communicate) with.
题型:同步题难度:| 查看答案
I have a lot of homework ______.

[     ]

A. do
B. doing
C. did
D. to do
题型:同步题难度:| 查看答案
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