---How did you work out the difficult chemistry problem?--- I worked it out by _______

---How did you work out the difficult chemistry problem?--- I worked it out by ________.

#49667

working with a group

think very hard

ask the teacher for help

doing oneself

推荐题目

Uncle Wang taught Jim how           the washing machine.

#49419

run

running

to run

runs

Don’t forget  _____  the door when you leave.

#49354

to close

closing

closed

--- Does your brother like going hiking on Sundays? --- No, he’d rather ______ books at home than ______ hiking.

#50358

read; go

reading; going

reading; go

to read; to go

All the children like Mr. White very much because he often makes them________

#50805

laughed

laughing

laugh

to laugh

I'm going for a field trip but I haven't decided_________.

#49954

what to do

to do what

where to go

to go where

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