He found it hard ______ his class.[     ]A. to catch up withB. to catch upC. cat

He found it hard ______ his class.[     ]A. to catch up withB. to catch upC. cat

题型:同步题难度:来源:
He found it hard ______ his class.[     ]
A. to catch up with
B. to catch up
C. catch up with
答案
A.
举一反三
I have been studying for two hours.  Can I stop _______and play computer games for a while?           [     ]
A. to have a rest                    
B. having a rest            
C. to having a rest                    
D. have a rest
题型:同步题难度:| 查看答案
We can’t afford ______ such an important customer. [     ]
A. upset
B. to upset
C. upsetting
题型:同步题难度:| 查看答案
Mr Green has enough houses for us _____.[     ]
A. live          
B. to live    
C. living      
D. to live in
题型:同步题难度:| 查看答案
Tomorrow"s meeting is very important. Please ask them ______ there on time.[     ]
A. go    
B. going  
C. to go    
D. went
题型:同步题难度:| 查看答案
I  hope ________you soon.          [     ]
A. to see          
B. see          
C. seeing          
D. saw
题型:同步题难度:| 查看答案
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