invitation 可数吗
invitation 是可数名词吗?
invitation
the invitation to the medicine什么意思 ……to……前后的可数名词需不需要复数?
nothing是否可数,no one可数吗,none可数吗
tear可数吗?newspaper可数吗?
News 可数吗News可数吗
secret可数吗?secret秘密可数吗?
turn down an invitation是拒绝邀请的意思吗?
Thanks for inviting可用 Thanks for invitation吗
invitation letter
a invitation还是an invitation
invitation to 还是 invitation for?