---Have you heard of Earth Day? --- Yes, We have only one Earth. We have no choice but ________ it.
#49067
A
protect
B
protected
C
protecting
D
to protect
推荐题目
He said he ________ the photo on his home page to ________ it to others.
#48720
A
would rather put, show
B
preferred putting, showing
C
would rather to put, show
D
prefered to put, show
I’m really looking forward to J.K. Rowling’s new book ________.
#50644
A
coming out
B
coming on
C
putting out
D
putting on
— You don’t know me, do you?— ________. Don’t you remember ________ the mountain with us last weekend?
#48671
A
No; climbing
B
No; to climb
C
Yes; climbing
D
Yes; to climb
He’ll remember as many English words as he can ______ the exam.
#48379
A
pass
B
not lose
C
passes
D
to pass
Tom has much difficulty _______ Chinese so he often asks me ______ help
#50326
A
to understand; with
B
understanding; of
C
to understand; for
D
understanding; for