Reegis Which of them are correct in this context? They are all OK. Reegis Is there a difference between a and b, and between c and d?
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
ReegisWhich of them are correct in this context?They are all OK.
ReegisIs there a difference between a and b, and between c and d?No, not really. 'Join' = become a member of. 'Join in' = begin to participate in.