—Why did you plant so many trees? — _____

—Why did you plant so many trees? — ______ the environment.

#49943

Improve

To Improve

Improved

Improving

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Thank you for ________to let me ________on the trip.

#49901

agree; to go

agreeing; going

agreeing; go

agree; go

They always have a good time ＿＿＿＿ each other.

#51084

chatting

chat

chatting with

chat with

Let’s _____ some dumplings for the Spring Festival.

#49777

making

makes

make

to make

This river is too wide for the swimmers _________.

#48977

to swim

to swim across

to swim in

swimming

---Shall we go to Mount Tai next Sunday? ---I’d prefer ______ at home rather than _______.

#49886

staying;goout

tostay;goout

stay;togoout

stays;goingout

共1553题